Which event led to the US declaring war to germany

In the confederate states of america, the government could not overrule the decisions of state course. what happened to the states when they had conflicts?

This law states that the "chinese laborers to this country endanger the good order of certain localities" in the united states. which of these would represent a "locality" that would most likely have wanted this law created and passed? a) dallas b) chicago c) atlanta d) san francisco

How do developments in the us space program during the ford administration reflect the foreign policy of president ford