Why was the air an important part of world war 1?

The U.S. responded to the Soviet Union and military buildup during the Cold War by introducing of all of the following weapons systems into the Navy EXCEPT? Committee that probed communist infiltration of government? During the early years of the Cold War many Americans feared that communist agents were sneaking into the US and planning to destroy the American way of life This fear was called a? Who invented the catapult? Was the North American F-86 Sabre used in the Vietnam war? Barbed wire was used in the West primarily for which purpose? What caused for the Civil War? Where there fish shoes in world war 2? How were the more physical forms of work viewed by Aryans? How did World War 1 help the US become a superpower? What weapons were used in the civil war for both sides? When was Spanish ironclad Sagunto created? What factor influenced the way Americans got news about he war in 1914? Why is the poppy flower a symbol of remembrance? Was the sinking of the Lusitania an underlying or immediate cause of World War I? When was the Lavochkin Lagg 3 built? In World War 2 why did Germans bomb ports? Who was responsible for overseeing Canada's preparations for World war 1? What is the mark just below the shoulder on a 1922 peace silver dollar? The first Americans were sent into space in what program?