The three ideas would be crusades, conquests, and simple word of mouth
The answers are
1.advanced weapons and artillery
2,explosions
3.trenches
4.barbed wire
5.radios
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The answer is c, mccarthyism. though it isnt a period of history, but rather a mindset.
The Compromise of 1850 contained the following provisions: (1) California was admitted to the Union as a free state; (2) the remainder of the Mexican cession was divided into the two territories of New Mexico and Utah and organized without mention of slavery; (3) the claim of Texas to a portion of New Mexico was ...
Under the Articles of Confederation, Congress was unable to improve the economy because it did not have the power to tax the states. This meant it was practically impossible for the United States to repay its war debts.
