Geography of a Changing World
Aligned to C3.D2.Geo.1 — C3 Framework for Social Studies State Standards.
What this lesson teaches
The modern world map is not fixed: wars, independence movements, and treaties constantly redraw borders, while migration and rapid urbanization move people into ever-larger cities. In 2007, for the first time in history, more than half of all humans lived in urban rather than rural areas.
Worked example
When the Soviet Union dissolved in 1991, a single country broke into fifteen independent nations almost overnight, forcing mapmakers worldwide to redraw the political geography of Europe and Asia.
Practice questions
- Name one force that causes national borders to change.
- Explain how urbanization changes the way people live and work.
- Analyze how large-scale migration can reshape both the places people leave and the places they move to.
Watch the lesson
Every lesson comes with a video taught in English and Spanish — the same video the QR code in the printed workbook opens.
▶ Watch this lessonEn español
Geografía de un mundo cambiante
El mapa del mundo moderno no es fijo: las guerras, los movimientos de independencia y los tratados redibujan las fronteras constantemente, mientras que la migración y la rápida urbanización trasladan a las personas a ciudades cada vez más grandes. En 2007, por primera vez en la historia, más de la mitad de todos los seres humanos vivían en zonas urbanas y no rurales.
Ejemplo: Cuando la Unión Soviética se disolvió en 1991, un solo país se dividió en quince naciones independientes casi de la noche a la mañana, obligando a los cartógrafos de todo el mundo a redibujar la geografía política de Europa y Asia.
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