B. It helped the economy.
In fact, it was not until the end of the World War I that the US began to be considered as a world super economic power. The reason after that is that by staying neutral the US supplyed and selled weapons and war equipment to both parties of the conflict, getting profit out of it.
1990 was when Germany became it's own country.
The correct option is slavery
The constitution of Texas made the institution of slavery legal. It prohibited slave owners from freeing their slaves until they obtained the consent of Congress. It also forbade congress from legislating against slavery such as by banning slave trade
Answer:
It was the location of the Yalu River boundary between North Korea and China. It served as the boundary between North Korea and South Korea. It marked the first site of North Korean aggression.Hope this helps.☺️
Answer: Aztecs- Had a unified empire
Both- Had a polytheistic religion, Built pyramids, Studied astronomy, Built cities
Mayas- Lived in city-states
Explanation: