Radicals attacked the U.S. Embassy in Tehran and took hostages in the 1970's.
The exact year is 1979.
Answer:
<h2><em><u>Australia</u></em></h2>
Explanation:

C is the answer, Many families were separated and their strong family ties, suffered a crippling and traumatic psychological blow.
the answer is Friedrich Engels
Answer:
The Soviet Union was the Union of communist countries that existed from 1922 to 1991. It was the union of fourteen Soviet Socialist Republics and One Soviet Federated Socialist Republic. The union consisted of Russia, Estonia, Latvia, Lithuania, Belarus, Ukraine, Moldova, Georgia, Armenia, Azerbaijan, Kazakhstan, Uzbekistan, Turkmenistan. Vladimir Lenin was the first head of soviet Russia. The main idea behind its formation was to provide economic and social rights to everyone. The USSR split up in 1991 and all the former members of the USSR became free.