Based on the pamphlet, which of the following public objections to the Covenant of the League of Nations was the most significant?
By joining the League, the United States would have to spend vast sums of money to assist in the rebuilding of Europe when it ought to be spending that money at home.
By joining the League, the United States would effectively be asked to lead a new world supergovernment, which would necessarily create conflicts of interest.
By joining the League, the United States would give up some of its independent powers to decide when to participate in wars or to enact laws as it thought fit.