The major issue dividing the North and South in the 1800s was slavery. the North thought slaves should be free and have the same rights as everyone else, but the South thought the complete opposite.
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.
<span>Barack Obama defeated Hillary Clinton in the 2008 Democratic Party primaries. On June 7, 2008, Clinton issued a statement stating that she was suspending her campaign. After securing the nomination, Barack Obama went on to win the presidency by defeating John McCain in the national election.</span>
