Answer:
English settlers pushed too far into American Indian lands
Explanation:
I think it's d but are you talking about the Great Depression
Supremacy Clause is the cause of Constitution that resolves conflicts between state law and national law. It is important because it affirms that the Constitution is the supreme law of the land.
One of the main things that the United States <span>learned during the space race was that Russia was a very formidable opponent, and that it was extremely expensive and time-consuming to send things into space--especially humans. </span>