2015 Event Sierra Leone Vice President Samuel Sam-Sumana is entering a voluntary 21-day quarantine after one of his bodyguards dies of Ebola; spread of the virus has been slowing, but a recent increase in infections has led to new calls for precaution 2014 Event U.S. President Barack Obama provides authorization for military reserves to be sent to West Africa if needed to help respond to the Ebola epidemic; the president also does not see the need to ban travelers from West Africa from entering the U.S. 2012 Event The Dutch non-profit organization's Women on Waves abortion rights activist ship, which provides abortions and related medical services to women from countries with restrictive abortion laws, was blocked from entering Morocco's port of Smir 1987 Event U.S. Justice Department bars Austrian Chancellor Kurt Waldheim from entering U.S., due to his aid of Nazi Germany during WW II 1966 Event Daylight meteor seen from Utah to Canada. Only known case of a meteor entering Earth's atmosphere and leaving it again 1957 Event Governor of Arkansas, Orval Faubus, calls out National Guard to stop 9 black students from entering a Little Rock high school 1937 Event German immigration officials with no explanation bar Juan Carlos Zabala (Arg), 1932 Olympic marathon champion, from entering Germany 1923 Event Baldwin-Mellon-agreement concerning Britain entering the war 1894 Event U.S. and China sign treaty preventing Chinese laborers from entering U.S. 1881 Event 250,000 Germans petition to bar foreign Jews from entering Germany 1851 Event Poll tax levied on Russo-Polish Jews entering Austrian Galicia ends