Some administration officials suggested Prime Minister Benjamin Netanyahu is trying to draw President Trump back into ...

The latest intelligence warning comes amid longstanding American concerns about Iran's chemical weapons capabilities, which ...

Israeli intelligence officials told their American counterparts that they believe Iran is rapidly advancing technology that would allow it to mount chemical weapons on missiles.

Amid sustained international scrutiny of Iran’s nuclear program, missile development, and regional proxy network, new assessments point to a quieter and more troubling front as allegations grow that ...

Israeli intelligence has divided American officials, with some alarmed by Tehran's alleged preparations and others suspecting ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia's head of chemical weapons was killed on Tuesday when a scooter bomb exploded in Moscow. Ukraine was behind the attack, a ...

Israeli intelligence has told the United States that Iran is considering using chemical weapons against its adversaries, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Syria's chemical weapons are under scrutiny after rebel forces ousted ...

While experts believe that Syria has retained some stocks of chemical weapons, their quantities likely have been depleted and it would be hard for rogue actors to use them. By Aryn Baker Rebels seized ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A Russian general who headed the country's nuclear and chemical defense ...

Add Yahoo as a preferred source to see more of our stories on Google. German troops make their way through a cloud of smoke or gas during a gas training drill, circa 1916. Henry Guttmann/Hulton ...