Answer:
Triangular, or triangle, trade was a system of buying and selling that involved cooperation among three separate geographic areas. The arrangement began during the colonial period in New England. Some New England rum was exported to West Africa, where it was traded for slaves.
Explanation:
1960 would be the correct year.
Group A I believe
Hot-air balloon flights pioneer air travel
Aviators fly gliders—heavier-than-air aircraft with no engines
Development of engine-powered machines with propellers and lightweight motors
First-ever flight across the English Channel
Construction of the first military airplanes
<span>World's first scheduled commercial airline</span>
Manifest Destiny, Americans felt it was a "God-given" right.
