The Root Cause of World War One

Hitler came to power on a wave of nationalism. He said he would restore german pride, and regain the territories that germany was made to sed in 19 18, 19 nineten 19 20. At the end of world war one, poland was weakly recreated. They lost territory te to belgium, to france, and some other territories as well. So overall, world war too, started because the germans felt deeply humiliated by the terms of the treaty of versailles.