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.
The league of nations failed because Germany and russia two of the great powers in the world did not join the league of nations until later on and even then Germany left. Amer â¦ ica also didn't join the league of nations because the civillians didn't want to join.he League of Nations failed because it did not have total membership, withdrawal was easy, it's Security Council was a law unto itself, it did not have a standing army... It â¦ was replaced with the United Nations.