Photo by: Sebastian Scheiner

** FILE ** Israeli Hagit Ohana tries on a gas mask July 25, 2012, at a distribution center in a shopping mall in Mevaseret Zion near Jerusalem. Israel’s foreign minister warned his country will act immediately if it discovers Islamic militants are raiding Syria's chemical or biological weapons stocks, while Israelis rushed to stock up on gas masks as the bellicose rhetoric swells. (Associated Press)