Washington (CNN) Republican Rep. Will Hurd said President Donald Trump's order to withdraw US troops from Syria was a "terrible" decision.

"Our allies weren't notified. Our senior leaders in our government, in the military -- and the intelligence community wasn't notified," Hurd told Alisyn Camerota Thursday on CNN's "New Day."

"I hope this decision is reconsidered," he added later.

In his announcement Wednesday, Trump declared that "we have defeated ISIS in Syria."

Hurd, a former CIA operative, disagreed with the President's assessment, telling CNN that while "ISIS fighters are on the run," they still "have the ability to regroup."

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