The Senate did not want to join the League of Nations, which was established by the treaty.It was too long a document.The new borders drawn in Europe were believed to be unworkable.The treaty was dangerous and could cause another war in Europe.Why did the U.S. Senate oppose the Treaty of Versailles?Elon.io is an online learning platformWe have an entire course teaching World History 2 grammar and vocabulary.Start learning World History 2 nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.