North America
cultural pluralism, rain shadow effect, fosop
sil fuel, urban system, gentrification, Sunbelt, migration, melting pot, First Nations, secession, megalopolis, technopole, and Pacific Rim.
Middle America
NAFTA, maquiladors, land bridge(isthmuth), archipelago, altitudinal zonation( tierra caliente, tierra templada, tierra fria, tierra helada, tierra nevada), tropical deforestation, cultural hearth, mestizo, plantation, hacienda, and connectivity.
South America
altiplano, Liberation Theology, commercial agriculture, subsistence agriculture, and barrio(favela).
North Africa and Southwest Asia
cultural diffusion, climate change, spatial diffusion, expansion diffusion, relocation diffusion, contagious diffusion, hierarchial diffusion, Islamization, choke point, jihad, Wahhabism, and domino effect.
Subsaharan Africa
rift valley, continental drift, land tenure, colonialism, Green Revolution, medical geography, endemic, epidemic, pandemic, and multilingualism.
South Asia
Monsoon, social stratification ( caste system), partition, population density, physiological density, fertility rate, and population pyramid.
East Asia
Tsunami, dynasty, Confucianism, extraterritoriality, isolationism, Westernization, Asian Tigers, high value-added goods, buffer state, conurbation.
Southeast Asia
shatter belt,bio diversity, emerging market, ASEAN, AFTA, antecedent boundary,subsequent boundary, superimposed boundary, relict boundary, compact state, protruded state, elongated state,fragmented state, and perforated state.
Austral Realm
subtropical convert gents, west wind drift, biogeography, Wallace's line, Aboriginal population, unitary state, Outback, and environmental degradation.
Europe
physiohraphy, city state, local functional specialization, Industrial Revolution, nation, complementarity, metropolitan, central business district, centrifugal forces, centripetal forces, supranationalism, and devolution.
Russia
heartland, permafrost, Tundra, Taiga, steppe, ferderation, command economy.