They passed the civil rights bill which gave African Americans citizenships <span />
Answer:Tensions between the U.S. and the Soviet Union increased. Dominant Soviet leader after Stalin died.
Explanation:
The Declaration of Independence is statement adopted by the Continental Congress on July 4th 1776, which announced that the thirteen British colonies in the North America declared them selves as independent states. At the time, this colonies were in war with Great Britain, and the signing of Declaration of Independence meant the forming of the United States of America. The Thirteen Colonies were: Delaware, Pennsylvania, New Jersey, New York, Georgia, Connecticut, Virginia, Massachusetts bay, Maryland, New Hampshire, South Carolina, North Carolina, Rhode Island and Providence Plantations.
The most important political system with multiple political parties is a democracy: for example in the US the Republicans and the Democrats struggle for power.
In constitutional monarchy, such as in the UK, there can also be multiple parties, that rule together with the monarch (or alone and the monarch is just a representative function).
Some forms of oligarchy could also see multiple political parties, although this case is rare.
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The correct answer is C because all these governments have one ruler!