What was an international agreement signed in 1919 that ended wwi?

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?

What where the five beliefs of the french philosophers?

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv