What new types of warefare was introduced in world war 1

Wha industry did the refrigerated rail car impact the most

The idea that government is not above the law is an example the principle of powers between state and national governments. the principle power. coining money is an example of athe concept that goverment's powers come from the people is

Abigail adams rescued important items from the white house, including a portrait of abraham lincoln, during the war of 1812. a. false b. true