Question

WW2 started in? And who started it ?

Answer 1

Answer:

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.

Explanation:

Answer 2

Answer:

a) 1939

b) Hitler/Germany

Explanation:

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.

Here's a link that might help with other reasons WW2 started:

https://www.ducksters.com/history/world_war_ii/causes_of_ww2.php