1900's is when they increased most
Answer:
Unit 2: Networks of Exchange (c. 1200-1450):
Explanation:
Improved commercial practices led to an increased volume of trade and expanded the geographical range of existing trade routes—including the Silk Roads, trans-Saharan trade network, and Indian Ocean—promoting the growth of powerful new trading cities.
Great archipelago Indonesia,
Islam spread to Mali mainly through trade with Arab traders.
Explanation:
The Pakistani military have accused Afghanistan of sheltering various terrorist groups which launch attacks into Pakistan, while Afghan authorities have blamed Pakistan's intelligence agency, the ISI, for funding warlords and the Taliban, and for basing terrorist camps within Pakistani territory to target Afghanistan.