{
  "schemaVersion": 1,
  "contentVersion": "history-extensions-2026.09.14.2",
  "lessons": [
    {
      "id": "history-india-english-institutions",
      "overview": "English became useful in particular institutions because companies, courts, schools, and later governments kept choosing it for records and wider communication. That history does not make English the only Indian language.",
      "vocabulary": [
        [
          "institution",
          "an organized place or system, such as a court or school"
        ],
        [
          "policy",
          "a rule or plan made by a government or organization"
        ],
        [
          "multilingual",
          "using or living with more than one language"
        ]
      ],
      "activity": "Find one place where a public language and a home language might be different."
    },
    {
      "id": "history-india-borders",
      "overview": "India’s present borders were assembled through colonial provinces, princely-state decisions, Partition, migration, and later reorganization. A border on a map is also a story about people who had to cross it or live beside it.",
      "vocabulary": [
        [
          "Partition",
          "the 1947 division that created India and Pakistan"
        ],
        [
          "accession",
          "a formal decision to join a state"
        ],
        [
          "boundary",
          "a line or zone separating places"
        ]
      ],
      "activity": "Circle which evidence you would need first: a map, a migration story, or both."
    },
    {
      "id": "history-delhi-capitals",
      "overview": "The Delhi region sits near major north Indian routes and has room for courts, armies, markets, and waterworks. Different governments reused the place for different reasons, so ‘the capital’ was never one unchanged city.",
      "vocabulary": [
        [
          "capital",
          "a city where a government is centered"
        ],
        [
          "legitimacy",
          "a reason people accept a ruler or government as rightful"
        ],
        [
          "infrastructure",
          "built systems that help people and goods move or live"
        ]
      ],
      "activity": "Choose the most important clue for one era: a road, a wall, a palace, or a water channel."
    },
    {
      "id": "history-angkor-water-and-power",
      "overview": "Angkor’s reservoirs, canals, rice landscapes, roads, and temples worked together in changing ways. Archaeology shows connections among water, food, labor, belief, and political power without proving that every community experienced the center alike.",
      "vocabulary": [
        [
          "reservoir",
          "a place where water is stored"
        ],
        [
          "archaeology",
          "learning about past people through places and objects"
        ],
        [
          "stewardship",
          "caring for a place and its heritage"
        ]
      ],
      "activity": "Draw an arrow linking water to food, and another linking food to political power."
    },
    {
      "id": "history-china-central-administration",
      "overview": "Large Chinese governments repeatedly faced the problem of coordinating distant places. Officials, records, transport, taxation, and local partnerships helped, but each dynasty changed the balance between center, province, frontier, and village.",
      "vocabulary": [
        [
          "administration",
          "the work of organizing and running a government"
        ],
        [
          "province",
          "a large area governed inside a state"
        ],
        [
          "frontier",
          "a borderland where different powers and communities meet"
        ]
      ],
      "activity": "Explain why a written record can help a center govern without showing total control."
    },
    {
      "id": "history-istanbul-crossroads",
      "overview": "Istanbul’s location beside the Bosporus links the Black Sea, the Aegean, and routes between Europe and Asia. A strategic location mattered because people built ports, walls, courts, markets, and neighborhoods around it.",
      "vocabulary": [
        [
          "strait",
          "a narrow water passage connecting larger seas"
        ],
        [
          "port",
          "a place where ships load, unload, and exchange"
        ],
        [
          "crossroads",
          "a place where routes and communities meet"
        ]
      ],
      "activity": "Name two different kinds of travelers a strait can bring to a city."
    },
    {
      "id": "history-russia-eurasia",
      "overview": "Russia’s immense territory grew through rivers, forts, trade, settlement, diplomacy, and conquest across many environments and peoples. The map expanded unevenly, and governing a place never meant that every community had the same experience.",
      "vocabulary": [
        [
          "tribute",
          "a payment or goods demanded by a power"
        ],
        [
          "empire",
          "a political system ruling multiple peoples or territories"
        ],
        [
          "successor state",
          "a later state that inherits part of an earlier system"
        ]
      ],
      "activity": "Compare the work of drawing a boundary with the work of communicating across it."
    },
    {
      "id": "history-inca-roads-and-administration",
      "overview": "Tawantinsuyu connected very different landscapes with roads, bridges, runners, storehouses, labor obligations, and local authorities. These tools supported exchange and state power, while communities retained knowledge and identities of their own.",
      "vocabulary": [
        [
          "relay",
          "a message passed from one runner or station to another"
        ],
        [
          "storehouse",
          "a building for keeping food or supplies"
        ],
        [
          "obligation",
          "a duty that a person or community is expected to perform"
        ]
      ],
      "activity": "Build a distance solution using two tools: a road, a storehouse, a local leader, or a runner."
    },
    {
      "id": "history-portuguese-brazil",
      "overview": "Portuguese gained institutional reach through colonization, settlement, schooling, law, and unequal labor systems. Brazilian Portuguese was then reshaped by Indigenous, African, immigrant, and regional communities; public use is not the same as one shared home language.",
      "vocabulary": [
        [
          "colonization",
          "settling and governing another place through unequal power"
        ],
        [
          "diaspora",
          "a community living away from an ancestral homeland"
        ],
        [
          "public language",
          "a language used in government, school, or shared institutions"
        ]
      ],
      "activity": "Make two columns: public language and home/community language. Add examples without assuming they are the same."
    },
    {
      "id": "history-singapore-port",
      "overview": "Singapore combined a strategic strait with free-port policies, warehouses, shipping labor, and later container infrastructure. Its port history includes regional merchants and older Melaka–Johor networks, not only a colonial beginning.",
      "vocabulary": [
        [
          "monsoon",
          "a seasonal wind pattern that changes direction"
        ],
        [
          "free port",
          "a port designed to make trade easier by reducing some restrictions"
        ],
        [
          "container",
          "a standardized box that makes cargo easier to move between ships, trains, and trucks"
        ]
      ],
      "activity": "List three things a port needs besides a coastline."
    },
    {
      "id": "history-iran-roads-governance",
      "overview": "Older Iranian empires used roads, relays, provincial officials, tribute, and local partnerships to connect distant regions. These systems improved communication but still faced frontier uncertainty, fiscal pressure, and changing rulers.",
      "vocabulary": [
        [
          "relay",
          "a station or handoff that speeds a message"
        ],
        [
          "satrapy",
          "a province or region in the Achaemenid administrative system"
        ],
        [
          "tribute",
          "resources sent to a ruling power"
        ]
      ],
      "activity": "Decide what a road can prove—and what it cannot prove—about government control."
    },
    {
      "id": "history-nigeria-english-state",
      "overview": "English became important in selected Nigerian public institutions through colonial administration, schooling, newspapers, and later federal negotiation. Nigeria’s many languages and political histories did not disappear; they continue in homes, communities, media, and culture.",
      "vocabulary": [
        [
          "federation",
          "a state that shares power between a national government and regions"
        ],
        [
          "indirect rule",
          "governing through selected local authorities"
        ],
        [
          "public life",
          "shared institutions and activities such as school, law, and government"
        ]
      ],
      "activity": "Explain why a bridge language can be useful without being everyone’s first language."
    },
    {
      "id": "history-korea-division",
      "overview": "The division of Korea emerged from 1945 occupation zones, competing state-building projects, the Korean War, and the armistice. A shared language and older history remain, but decades of separate institutions changed everyday life and political possibilities.",
      "vocabulary": [
        [
          "armistice",
          "an agreement to stop fighting without necessarily ending a war"
        ],
        [
          "demilitarized zone",
          "a restricted area where military forces are limited by agreement"
        ],
        [
          "occupation",
          "control of a place by a foreign military power"
        ]
      ],
      "activity": "Put these in order: colonial rule, occupation zones, war, armistice, separate states."
    },
    {
      "id": "history-tokyo-capital",
      "overview": "Edo grew as a castle town and shogunal center. In the Meiji transformation it was renamed Tokyo and the imperial court moved there, combining a new political message with an already powerful urban foundation.",
      "vocabulary": [
        [
          "shogun",
          "the military ruler of Japan in the Tokugawa period"
        ],
        [
          "court",
          "the household and officials around a monarch or emperor"
        ],
        [
          "urban",
          "connected with a city"
        ]
      ],
      "activity": "Name one old city feature that a new government might reuse and one it might replace."
    },
    {
      "id": "history-morocco-languages-borders",
      "overview": "Morocco’s language life and borders reflect Amazigh and Arab histories, Islamic learning, Mediterranean and Saharan routes, protectorate zones, and post-independence policy. These layers overlap; none is a complete description of every community.",
      "vocabulary": [
        [
          "protectorate",
          "a state whose external affairs are controlled by another power"
        ],
        [
          "Amazigh",
          "a name used by many Indigenous peoples of North Africa"
        ],
        [
          "network",
          "a set of connected people, places, or routes"
        ]
      ],
      "activity": "Separate three kinds of evidence: a language record, a trade route, and a state boundary."
    },
    {
      "id": "history-indian-ocean-networks",
      "overview": "Seasonal winds helped ships travel among East Africa, Arabia, India, Southeast Asia, and beyond. Merchants, sailors, migrants, rulers, companies, and port workers made those routes durable, while imperial extraction and modern borders also changed them.",
      "vocabulary": [
        [
          "diaspora",
          "a community connected across more than one homeland"
        ],
        [
          "navigation",
          "finding and following a route"
        ],
        [
          "infrastructure",
          "the physical systems that support movement and exchange"
        ]
      ],
      "activity": "Design a route that uses a seasonal wind but also needs people, storage, and a safe harbor."
    },
    {
      "id": "history-hyderabad-old-city-tech-corridor",
      "overview": "Hyderabad’s old city and newer technology districts are not two unrelated places. They grew from different moments in one expanding urban story: a Qutb Shahi planned capital, later Nizam-era institutions, post-1948 political change, and recent choices about education, transport, work, and investment.",
      "vocabulary": [
        [
          "corridor",
          "a connected area where transport, workplaces, and services grow together"
        ],
        [
          "heritage",
          "places, practices, and memories that people care for from the past"
        ],
        [
          "infrastructure",
          "built systems such as roads, water supply, schools, and transit"
        ]
      ],
      "activity": "Make a city map with two centers. Give each center a job, then draw one connection they both need."
    },
    {
      "id": "history-spanish-latin-america",
      "overview": "Spanish became widely used through colonial institutions and later republics, but that is not the whole story of Latin America. Indigenous languages existed before colonization and continue today; African diasporas, migration, local creativity, and political choices also shaped the region’s many language worlds.",
      "vocabulary": [
        [
          "diaspora",
          "a community connected across more than one homeland"
        ],
        [
          "institution",
          "an organized system such as a school, court, or government office"
        ],
        [
          "revival",
          "work by a community to strengthen a language or practice"
        ]
      ],
      "activity": "Write a map key with two symbols: one for a public language and one for a community language. Explain why both symbols matter."
    }
  ]
}
