Answer:
Canada's entry into the Cold War came with the disclosure in 1946 of a spy ring led by Igor Gouzenko. Involvement in NATO and support for the UN led Canada to be an active participant in the Korean War in 1949. In 1949, the Soviet Union detonated its first atomic bomb, and the age of superpowers was launched.
The concept of "normalcy" was based on nostalgia for an earlier America. The idea of nostalgia was new in Americans and since America was a new country, the forefathers wanted progress and did not want to look back in the past mentality.
One of the most significant contributing factors was their location on the Mediterranean, which made trade far easier, while one of the factors contributing to the fall was their loss of the Peloponnesian War.
<span>We are not sure if where civilization started.
It’s a region called The Fertile Crescent, and it makes a crescent shape
starting from North Africa and then following the Nile River and the
Mediterranean Sea, then moving East to encompass the great rivers Tigris and
Euphrates.</span>