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.araguay appealed to the League of Nations, but the League did not take action when the Pan-American conference offered to mediate instead.         The war was a disaster for both sides, causing 100,000 casualties and bringing both countries to the brink of economic disaster.