Answer:
After the Wright brothers began flying in 1903, mechanics from Europe and the U.S. began experimenting with different designs. World War I was a boon for the pastime of aviation because every country at war realized how important airplanes could be. At first, planes got more stable and durable, but by the end of the war, they were being designed to fight against each other. They had become more maneuverable, could be fixed with mounted guns, and were faster than ever before.
Answer:
Increased economic growth and trade
Explanation:
The main objective of the invasions was the discovery of riches and the exploitation of the region's resources to promote trade and economic growth in the dominant nation. In this case, labor was needed to exploit these resources and the region's economic potential. This need for people working in the invaded areas was what led to the development of new states, which would work for the economic and commercial enrichment of the dominant nation.
Prior to the 20th century, the largest intercontinental migration of people in history was Atlantic slave trade. It <span>was the biggest deportation in history and a determining factor in the world economy of the 18th century. Millions of Africans were torn from their homes, deported to the American continent and sold as </span>slaves<span>. </span>
This is what you’re looking for I think. Hope this helped.