The two generally operate separately, although federal courts may overrule state court decisions that violate the US constitution.
A, I checked on usa test prep
In World War II the world lost 50 to 70 million people, mostly Europeans, including millions of Jews, which was nearly 35.3% of the world Jewish population. Between 1935 and 1940, 12 percent of the population moved to another county or state. This represented a lull in population movement that changed during and after WWII as geographic mobility increased in the U.S. For instance, between 1940 and 1947, 21.5 percent of civilians moved to different counties or states.
The Spanish conquistadors believed them to be infidels. They would read them a note from the Pope in Spanish that they wouldn't understand in which they would proclaim that their land would now be Spanish because Spain is governed by one true God, and after that they would slaughter them if they wouldn't surrender.
