PLS HELP ME IF U HELP ME ILL SEND U 100 POINTS How did the expansion of the territory contribute to the decline and fall of the Western Roman Empire? and pls write it like Writing as a historian

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?