Step-by-step explanation:
North Africa and the Middle East:
Crusades, Islamic dynasties, and Mongol invasions shaped this region's history during 1200-1450.
East Africa:
Swahili city-states, trade, and the spread of Islam marked East Africa's development in 1200-1450.
Central Asia:
Mongol Empire expansion and Silk Road trade defined Central Asia in 1200-1450.
South Asia:
Delhi Sultanate, Vijayanagara Empire, and cultural shifts characterized South Asia during 1200-1450.