Answer:
compass, ship sailing,speculating by use of maps where one could possibly go to at least explore the unseen, and literature currently written about others travels in new or unknown , areas. once read about the area could conceptually be explored the thing is tools needed compass , and navigation knowledge.
Answer:
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Explanation:
The Red Scare was the fear of communism. America and the Soviet Union came out as two world powers after WW2, holding the most amount of nuclear weaponry. They were the two opponents(not including any satellite states or colonies) of the Cold War, and had opposing economic ideas, America supporting capitalism and the Soviet Union supporting Communism. Going back to the high amounts of nuclear weaponry on both sides, since there were such alarming amounts people around the world were in fear of nuclear warfare, especially those in America. American citizens often believed that the Soviet Union would strike America and attack with nuclear bombs, which increased the presence of the Red Scare.
The result of union and confederate casualties during the battle of Gettysburg caused Robert E. Lee offered his resignation to President Jefferson Davis. The Aftermath of this event caused the union to win.<span />
