ww1 and for the people who do not know what that is its world war one

World war one happened when almost every country decided to war with each other. it started when some guy got killed and instead of being the bigger country and do not take it so seriously they decided to have a war the like modern society gangs more country came and back them up and the country that them attacked had back up to so now pretty much every country exepet the U.S. (we came in later) started to fight the first thought that went throught my head was "why cant we be friends"it a song oh well