I believe the answer is: They protect justices from political pressure.
If supreme court is replaced every time the president is changed, the chosen supreme court would most likely feel pressured to conform to the will of the political parties that help his/her election. To prevent this, the supreme court is appointed for lifetime.
Nazi Germany pretty much mad them become allies
Answer:
Truman hoped it would restore the United States' advantage over the Soviet Union. ... On September 2, 1949, America learned that the Soviets now had an atomic bomb.
Answer: The Missouri Compromise was struck down as unconstitutional, and slavery and anti-slavery proponents rushed into the territory to vote in favor or against the practice. The rush, effectively led to massacre known as Bleeding Kansas and propelled itself into the very real beginnings of the American Civil War.
Explanation:
Thinking They Favorited trade, the western expansion, energetic development of the economy, even strong navy and strong army.