A suspected chemical attack on Douma, Syria, left dozens dead, including children.
Alexander Zasypkin said any U.S. missiles fired at Syria would be downed by Russian defenses.
Two opposing, multinational alliances are forming as President Donald Trump decides whether or not to attack Syria.
A military conflict with Russia could escalate toward a nuclear war, a regional expert told Newsweek.
As with other high-profile incidents involving violence in Syria that has been blamed on Assad, conspiracy theorists are calling the attack a hoax.
Russian jets are soaring over the waters of the Mediterranean, and Syria has moved new air defenses near Assad's presidential palace.
Stephen Colbert quizzed the leading diplomat about whether Trump’s critique of Obama’s Syria policy is the right one.
In a moment of anger, Trump threatened the man he had carefully avoided criticizing.
A high-ranking defector's testimony details the regime's plan to target foreign journalists to silence independent reporting on the now seven-year-long conflict.
The Pentagon has denied responsibility for the attack.
How will the president follow up his critical tweet?
With ISIS, Syria’s universal enemy, largely defeated last year, international powers have begun to turn on each other in 2018.
Trump recently said "it's time" to rapidly pull soldiers out of Syria.
The Syrian military has forced the insurgents of eastern Ghouta to either surrender or leave, but pro-Assad forces expected a fight with ISIS in the south.
Russia, Iran and Syria suspect that the U.S. is trying to split Syria and the region as a whole in order to take advantage of the unrest.
Russia, Iran, and Turkey plan to divide the spoils of Syria’s eventual reconstruction, experts say.
Russia's top diplomat argued that U.S. military presence in Syria was illegal and rebutted accusations over the poisoning of an ex-Soviet spy.
Turkey and its insurgent allies are sweeping through Kurdish territory and risking an international conflict with the U.S., France, Syria and Iraq.
The U.S. and Russia have both contributed to the fight against ISIS, but their goals for postwar Syria differ.