Dix speaks of “this sacred cause,” which was the cause of helping .
Gentlemen, I commit to you this sacred cause. Your action upon this subject will affect the present and future condition of hundreds and of thousands.

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

i think you may have asked this twice, but i answered one of the

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.

the answer would more than likely a.)falling crop prices  

hope the answer is right and ,either way have a nice day.