Why did propaganda really become a big thing in WW1?

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.

What is generally true of the lower house in a state legislative branch?

How was rip van winkle set in the past , often in remote or exciting places and times