Question

WW2 started in?
And who started it ?

Answer 1

ww2 officially started in 1939, after france and britains delcartion of war against germany after the invasion of poland

Step-by-step explanation:

Answer 2

WW2 started in 1939 and lasted to 194O. On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded Poland from the east.

Step-by-step explanation: