During the Cold War the United States and the Soviet Union engaged a competition to see who had the best technology in space. The Space Race was considered important because it showed the world which country had the best science, technology, and economic system.
Sonar uses sound to detect objects underwater. As well as using sonar, Ballard searched for the Titanic's trail of debris.
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well we were in the korean war and the vietnam war after ww2 in both communist tryed to take over the whole country we joined up with the south in both of those wars trying to fight the north commies that wanted to take over the whole country there was a treaty for the korean war and America backed out of the vietnam war wich lead to the north viets to win.
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His steel empire produced the raw materials that built the physical infrastructure of the United States. He was a catalyst in America's participation in the Industrial Revolution, as he produced the steel to make machinery and transportation possible throughout the nation.
