Answer:
World War I changed the way wars were fought because of the widely known trench warfare. Because troops inside the trenches were much more protected than troops outside, it led to much more prolonged battles.
<span>A committee that exists permanently in either the House of Representatives or the Senate is called a "standing" committee--much like a "standing invitation". </span>
There are different kinds of tactics. The tactic used in the early 1950's is described in this question is McCarthyism.
<h3>What was McCarthyism?</h3>
McCarthyism is the known to be a practice of making some kind of accusations of subversion and treason, mostly to those who are related to communism and socialism.
The Warren Court is said to have made a lot of rulings on civil and political rights that overturned a lot of McCarthyist laws and directives, and helped end the reign of McCarthyism.
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The 1970s are remember as an era when the women’s rights, gay rights and environmental movements competed with the Watergate scandal, the energy crisis and the ongoing Vietnam War for the world’s attention
