What is the answer for my question​

Need will give brainliest which of the following was the most significant aspect of revel's election to the senate?

The code name for the invasion of europe was called operation ° overlord ° juno °torch

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.