"Russia suspends the memorandum on the prevention of incidents and ensuring air safety during operations in Syria reached with the US," the ministry said in a statement.
The United States launched 59 Tomahawk cruise missiles at the Syrian military airfield in Ash Sha'irat near Homs late Thursday. US President Donald Trump said the attack was a response to the alleged chemical weapon use in Idlib on Tuesday, which Washington blames on Damascus.
