Why did ww2 start and how did it end?

The world ended because America dropped a bomb on Hiroshima which caused the world to end because the Chinese gave up.

WW2 started because Germany was on a rampage to rule the entire world and it ended by Germany's ally Japan got bombed by America twice

the protestant reformation's started in 1517, disturbing the religious and political order in europe´s catholic countries. the outcome was the european wars of religion prosecuted in europe in the 16th, 17th and part of the 18th century. nonetheless, uprisings, territorial disputes, and great power conflicts were also causes of the wars.  

answer; the mayans and