In the 1850s they defended slavery in the United States, and promoted its expansion into the West against northern Free Soil opposition. The United States presidential election of 1860 formalized the split in the Democratic Party and brought about the American Civil War
Answer/Explanation:
A traditional war is where two or more countries are fighting each other directly, like WWI or WW2. Traditional wars are (as they sound) traditional. These are how most wars were fought throughout history. A proxy war is where a war is instigated by one or more major powers but the major power itself does not actually get involved.
A good example would be the Cold War. The Cold War had many proxy wars within it; for example the Vietnam war. In the Vietnam war, the North was communist and the south was not. The Russians (USSR) was supplying North Vietnam and the Viet Cong (VC) with training and weaponry such as guns, tanks, planes, etc. But Russia (The USSR) never actually fought in the war itself, while America and their plan to contain communism, went and fought directly in Vietnam.
A. It marked the start of the space race between the United States and Soviet Union.
Launching Sputnick I kicked the Space Race into gear.