Answer:
Explanation: The invasion of northern France in 1944 was the most significant victory of the Western Allies in the Second World War.
The allies defeated Germany by fielding more men, tanks, guns, ships, aircraft and supplies than the Germans. They did also beat the Germans at their own game: Mechanized warfare.
the unexpected 'power of resistance' of the Red Army; the vast supply of American armaments; and the success of Allied air power.