Also known as the Warsaw Pact invasion of <span>Czechoslovakia, it was known as Operation Danube when over an army of 250,000 invaded the country.
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The Army consisted of troops from Poland, Soviet Union, Hungary, East Germany and Bulgaria.
The invasion was conducted to ensure the 'Prague Spring' reforms do not come into effect and that the Community Party in C<span>zechoslovakia, which was friendly to Soviet Union, remained powerful and influential.
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</span><span>However, the invasion was unpopular within the country and a passive-aggressive reaction was seen from the local population. Non-violent acts such as, food, water, and other resources were denied and anti-Warsaw pact graffiti welcomed the soldiers everywhere they went.
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</span><span>There were also negative reactions from around the world and even within the Warsaw pact itself.
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Answer:
The battle between the Monitor and the Merrimac (This was the ship's name when it was a US Navy ship. The CSA renamed it the Virginia) was the most famous naval encounter of the American Civil War. It is important because it showed that the era of wooden ships was coming to an end.
B. It returned to isolationism, avoiding any interaction with other nations beyond negotiating trade.
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