Today in 1883: The United States and Canada adopt a system of standard time zones: http://t.co/jcCDySfpWi— amhistorymuseum (@amhistorymuseum) November 18, 2013 Today in 1883 four standard time zones were introduced for the U.S. at the…

Wikimedia Commons image On this day in 1993, Israeli Prime Minister Yitzhak Rabin and the Palestine Liberation Organization chairman Yasser Arafat publicly shook hands at the White House after signing a historic peace agreement via efforts by the…