Much of John Heartfield’s art protested against

John Heartfield was a German artist who pioneered the use of art as a political weapon. so the answer is anti-nazi and anti-fascist

"prior to 1910, these new artists were called neo-impressionists, and they believed that "modern paris" was the proper subject for their paintings."

this is the text provided by the program, disregard other answers, as they are confusing and based on loose knowledge of the subject.   : )