Answer:
Ghana charged a tax for trade within the kingdom.
The agricultural revolution of the 18th century paved the way for the industrial revolution in britain. new farming techniques and improved livestock breeding lead to amplified food production. This allowed a spike in population and increased health. The new farming techniques also lead to an enclosure movement
There is a Spring, Summer, Fall, and Winter everywhere, yes.
The attack of two U.S. destroyers by the North Vietnamese. The United States refused to trade with Cuba. that's what caused the united states to enter into a full-scale war in Vietnam. Hope this helps :D