The unexpected decision by United States President Donald Trump to lift sanctions on the country, announced in Riyadh on Tuesday, is a relief for Syrians. They hope that the move will reintegrate Syria into the global economy,

The meeting came after Trump—who is in the middle of a three-country tour of the Middle East—delivered a speech on Tuesday in which he announced his plan to lift U.S. sanctions on Syria in support of "a new government that will hopefully succeed in stabilizing the country and keeping peace.”

The seismic foreign policy shift toward Syria isn’t without warnings from both sides of the aisle that the Trump administration will need Congress’s help.