What convinced germany to sign an armistice ending world war 1?

The United States’ “Fourteen Points” plan for peace, is the right answer.

Explanation:

Germany signed the armistice ending the First World War because it felt that the 14 points were genuine and authentic. Nevertheless, they were cheated because the trial was much more stringent because nations like Britain and France required it to be so. This commenced to mass anxiety and the inevitable rise of Hitler and the Third Reich.

porter is writing economic history because he is focusing on the cost of developing vaccines.

those who allied with france gained land and power.