Posted by Health News

APNews (1:34) -- Highlights of this day in history: Nazi Germany and Fascist Italy sign the 'Pact of Steel'; Richard Nixon is the first U.S. president to visit the Soviet Union; Actor Laurence Olivier born; Johnny Carson hosts his last 'Tonight Show.' Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Google+: https://plus.google.com/115892241801867723374 Instagram: https://www.instagram.com/APNews/ ?