The treaty of versailles removed hundreds of square miles of germany's territory and many of its overseas colonies. compelled many germans to leave the homes they had made in russia, poland, alsace-lorraine, and the german colonies. returned alsace-lorraine to france all the above.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

the anwser is a) to prevent military conflict