Which statement about world war two is correct

A: The Japanese developed long-range rockets, called the V-2s, to launch against the United States

B: Stalin refuse to except aid from the United States because it was not a communis country

C: German submarines, called U-boats, snak many allied ships in the
Atlantic ocean

D: defend its territory in Asia and South America, Italy had to fight a two-ocean war

Which best explains why the allies employed the europe first strategy during world war ii? a.japan was a greater threat than germany to the allies. b.japan received military assistance from germany, so the allies needed to defeat germany first. c.the allies wanted to ensure that germany did not continue to conquer european territory. d.the allies needed japan’s vast stockpile of weapons to defeat germany.