The isthmus connecting North and South America comprises Central America—seven sovereign states forming a land bridge of 523,000 km² and 50+ million people. Geologically active, culturally rich, and strategically vital.
Common: Spanish colonial legacy (except Belize), Catholicism, presidential systems, vulnerability to hurricanes/earthquakes, CAFTA-DR trade bloc (except Panama). Divergent: Income levels (Costa Rica/Panama vs. Honduras/Nicaragua), indigenous population share (Guatemala ~40%, El Salvador ~1%), security situations, Chinese vs. Taiwanese diplomatic recognition.
The Panama Canal handles 6% of global maritime trade. The region is a migration corridor (South→North), drug transit zone, and arena for U.S./China influence competition. Climate change threatens agriculture, coasts, and water security—making regional cooperation (SICA) essential but elusive.