To sum it down Congress' challenge was whether to allow slavery in new territories, it was so because the southern states had helped drastically in the Mexican-American war and from which they believed they would receive a reward for, Congress ended up splitting have of the new territories into slave states and non slave states.
The new Muslim states became centers of Islamic learning and reform.
Answer:
The answer is B.
the first red scare begin right after the World war 1
The silk road was to trade between Greece and China food and clothing