How did militarists and ultranationalists increase their power in the 1930s?

What is the orthodox interpretation of why the cold war started

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?

What was significant about the 1896 supreme court rulling in plessy v. ferguson