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 main allied powers were Britain,canada,australia, South Africa, Poland, Greece and China. The U.S. joined in 1941 when Japan attacked Pearl Harbor. The axis powe â¦ rs were Japan, Italy and Germany.he Soviet Union was initially part of the Axis Powers but switched sides so did Finland and Romania. By 1945, almost the whole world were at war with the Axis. In all, there was a total of 51 allied nations by the end of the war.