The arms race changed the relationship between the democratic west and the Soviet Union and created an atmosphere of fear and national insecurity known as the Cold War. During the Cold War, the Communist and Democratic nations accumulated huge arsenals of nuclear weapons that could destroy entire regions of the Earth. From this mammoth amount of power and influence came distrust, accusations of treason, and an era of nationalism. Today, many of the weapons still exist and pose a large nuclear threat, causing both the West and the East to fear each other as well as the possibility of nuclear warfare.
Here's link to the answer:
tinyurl.com/wtjfavyw
Although it's a bit counter-intuitive, Columbia actually never explored North America, instead visiting the other locations on this list instead. This lead to great discoveries but lots of suffering for the local inhabitants.
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Wait you want us to write an entire essay for you?
Answer:
Your answer is C) Lincoln-Douglass Debates; Election of 1860; Secession of Confederate States; Gettysburg Address
This is actually my third time answering the same questions, but from different people of course, also if you need more help on this subject, feel free to contact me.