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.
It eventually led to armament races in both world wars, making the nations ripe for war. î î î. The UN had the strong support of the U.S behind it, while the League of Nations was rejected by the U.S. These world peace organizations needed the strength of big world powers behind them to be effective.