Opposition negotiator Nasr al-Hariri said such "U.S. silence" could only be due to a "malicious deal" made between foreign powers involved in Syria's war.
Syria is reclaiming one of its final rebel-held regions, but Israel has reportedly continued to strike Iranian assets in the heart of the war-torn country.
Russia and Syria broke a ceasefire agreement they made with Jordan and the U.S.
Why Kushner's diplomatic efforts in the Mideast will likely fall flat.
Experts say the move is further proof Trump's messaging is meaningless and disconnected from U.S. policy.
Areas of Kushner's plan need further work, Tillerson said, adding that the president will decide when the plan is ready.
The agency arranged for Susan Cabot to meet the Jordanian leader in 1959.
The administration's bellicose rhetoric might be hurting Kusher's diplomatic efforts.
Will Trump end the Israeli-Palestinian peace process?
Water shortages in Jordan pit rich against poor as the country scrambles to serve a booming population.
"So he kinda goes through this whole serious spiel and then, right before he goes up to hit his putt, he goes, 'And you won't believe what the aliens look like.'"
Qatari Finance Minister writes that the disruption is a catalyst for new commercial and diplomatic opportunities.
The U.S. denies Moscow's allegations, as the Kremlin has a history of conflating the "terrorist" groups it claims to fight in Syria.
Iran's foreign minister said his country's authority came from its people, not "beautiful" U.S. weapons used by Tehran's foes.
The closure of Al Jazeera in Jerusalem followed criticism by Israeli Prime Minister Benjamin Netanyahu.
A military court in Amman found 39-year-old Maarik Al-Tawaiha guilty of shooting the trainers.
The trial judge said an investigation had not revealed any ties between the soldier and terror groups.