What act passed in 1917 and made it illegal to subvert u. s. military personnel?

When conducting research for forming a hypothesis, which practice should historians follow?

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?

Children of the favelas often work on plantations live on the streets do well in school live exciting lives