Answer:
Some of the causes to McCarthyism was World War 1, The Bolshevik Revolution in Russia, and Self-proclaimed anarchists' mailing bombs to prominent Americans. Some of the effects were that Millions of Americans were forced to take loyalty oaths, Activism and labor unions goes into decline, Many people become afraid to speak out on public issues, and Anti-communism continues to drive foreign policy.
There's no question here ? : (
It led people to identify themselves as their nationality or something like that
Social change has historically had a great influence on government in that it can cause the government to be replaced, overthrown, or changed--especially when this social change comes in the form of a revolution or uprising.
There was westward expansion from 1900 onward in the American territory that started with Louisiana purchase.
<u>Explanation:</u>
Americans upheld the possibility of abroad extension in the late 1800's on the grounds that they needed to extend exchange and trade to Latin America, to spread majority rules system, to politically impact different nations, and grow so America has a more area.
These were the reasons why America wanted to expand it's territories and expansion of the country in the late eighteenth century more over the Louisiana purchase led to the expansion of the country. The U.S. expanded its territory largely through military conquest. Even purchases from other European powers, such as the Louisiana Purchase and Alaska.