The answers are:
A-Sons help mother’s sisters as needed.
C-Brothers protect sisters.
They are the guiding principles of their respective religions: Chirstianity, Buddhism and Islam.
The main reason the US Senate rejected the treaty of Versailles was because they feared that US involvement in the League of Nations would mean that American troops would be sent into Europe and settle European disputes.
He got the France to join him in the war
The answer to the question is d