Can you name a total meaningless war that made things worse? Pic not related

War of 1812

its a primal thing dude, your inner ape slumbers

Iraq

I mean it's not a war or a very short one in civil
but the Tutsi and Hutu massacre
also this guy seems to know what's up

definitely the Great War

Is there really any other war than WW II? Everytime I go to the bookstore the history shelf is stacked with Hitler stuff, and not so much else.

American Revolution.
American civil war.