In some cases, patients with migraines experience specific warning symptoms, or an aura, prior to the onset of their headache. These warning symptoms can range from flashing lights or a blind spot in one eye to numbness or weakness involving one side of the body.
What major Allied power refused to join the League of Nations following the end of World War I? France Great Britain United States Russia. UNITED STATES refused to join the League of Nations following the end of World War I. Log in to see link for more information.
America did not join the League of Nations because the Senate did not ratify the Treaty of Versailles. The reason for this is because America did not want to immediately send â¦ troops if another nation was attacked. The League of Nations had stated that, so the Senate did not ratify the Treaty of Versailles.