<span>if you mean the civil war they were used to silence critics with the threat of arbitrary arrest.
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Answer:
The three weakness of the treaty are as follows: The lack of the army within the league of nation, Italy and japan resentfulness of the treaty and the President Wilson's failure to get the congressional support.
Explanation:
The three major weakness of the treaty and their reasons are as follows, the shortage of army inside the nation which make them incapable for the league to hold the authority which can take proper decisions and can follow on those decisions. Unsatisfactorily of the Italy and Japan because they wanted more reward for going against the allied power at the time of World war I. To stop the united states from ratifying the treaty the congressional didn't supported the President.
A.) No, Mexico did not attack the United States
B.) No, the war only caused more debt they would not of wanted to join over money.
C.) Yes, they retrieved a letter and it revealed that the country sending the letter was trying to find ways to make us join. In the early 1900s we were attempting to return to our safe isolationist country-- but world war 1 didnt allow for this to stay.