Why do many historians believe that the 1919 treaty of versailles created conditions that led to world war ii?

The mayflower compact was signed at the end of war

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

The northwest ordinance guaranteed three rights for the settlers of the northwest territory. what were they?