How did events — e.g. wars and political schisms — affect the AESTHETICS of the movements the school talks about (Cubism, Fauvism, and Expressionism)? How can each movement’s specific aesthetics be...

How did events — e.g. wars and political schisms — affect the AESTHETICS of the movements the school talks about (Cubism, Fauvism, and Expressionism)? How can each movement’s specific aesthetics be linked to the fracturing of the world around or near it?