Police believe the suspect was following an ISIS guide for making a ricin bomb.
Chemical weapons such as chlorine and the banned nerve agent sarin gas were likely used in the attack.
Every day those 2,000 U.S. troops remain in Syria, we remain saddled with enormous strategic risk.
Alexander Zasypkin said any U.S. missiles fired at Syria would be downed by Russian defenses.
Stephen Colbert quizzed the leading diplomat about whether Trump’s critique of Obama’s Syria policy is the right one.
How will the president follow up his critical tweet?
Sergei Skripal and his daughter are being kept heavily sedated and are still unable to communicate two weeks after they were poisoned.
An ex-spy, his daughter and a police officer are seriously ill. So what exactly is Novichok?
North Korean defectors have said chemical weapons are used against prisoners and disabled people.
North Korea and Syria have a history of working together against what they view as U.S. imperialism. In recent years, they’ve both seen success.
An account affiliated with Turkey’s so-called Operation Olive Branch claimed Kurdish fighters attacked the Free Syrian Army with chlorine gas.
The U.S. does have a history of controversial medical experiments elsewhere.
"The thing that scares me the most in the long term is the state of our politics here, and...it's gotten worse," Michael Morell said.
North Korea claims it foiled a joint CIA and South Korean plot on Kim Jong Un’s life and blasted Washington’s global war on terror.
The Russian leader announced the closure of Russia's last chemical arms facility.
The U.N.’s finding has vindicated the U.S. and its allies.
The two shipments of chemical weapons from North Korea and bound for Syria were intercepted in the last six months.
The head of Russia's Radiation, Chemical and Biological Protection Troops says the new robots will be better equipped than people to operate in deadly environments.
The claims come a week after the Pentagon announced it observed what appear to be preparations for a new chemical attack at a Syrian government airfield.
Syria’s President Bashar al-Assad made a series of public appearances, surrounding himself with military officials and supporters amid U.S. threats.
After the U.S. accused Syria of planning another chemical attack against rebels, Russia called such claims "unacceptable."
The former president said leaders are often praised for taking military action and criticized for failing to do so. He maintains his decision not to order airstrikes in Syria was the right one.
The Syrian government says it destroyed its stockpiles in 2014.
The April 4 attack on Khan Sheikhoun killed more than 90 people, including 30 children.