How did the Czech people react when Alexander Dubcek was replaced by a Soviet leader? They looked for peaceful ways to work for reform. They established the pre-Prague Spring movement. They staged violent and bloody protests. They embraced communism as Hungary's form of government.

There was a reaction of national outrage.The Prague Spring was crushed by the Soviets in August 1968 as Soviet tanks moved into Prague. The Czech people were outraged but could do little in the face of such massive military might. The West made it clear they would not intervene.

One of the most symbolic acts was the self-immolation of a Czech student Jan Palach in Wenceslas Square.

Explanation:

The correct answer is C, that it increases the value of a US dollar. When foreign countries buy American goods, they most often would have to pay in dollars, so they would have to spend their own currency and buy the US dollar. On a large scale, more purchases of the US dollar can help drive its price up.