Event:
The Organization on the Prohibition of Chemical Weapons reports it has completed the inspection of 21 out of 23 chemical weapons sites across Syria, resulting in the destruction of over 1,000 metric tons of toxic agents and munitions
More Notable Events on October 31:
1992 Don Keller makes his 18,000th sky dive
1963 J. Edgar Hoover last meeting with president John F. Kennedy
1952 1st thermonuclear bomb detonated - Marshall Islands
1941 Mount Rushmore is completed
1918 Spanish flu-virus kills 21,000 in U.S. in 1 week
