The news reverberated around the world as countries started second-guessing their own intelligence-sharing agreements with the U.S.

A senior European intelligence official told the AP his country might stop sharing information with the United States if it confirms that Trump shared classified details with Russian officials. Such sharing “could be a risk for our sources,” the official said.

The official spoke only on condition that neither he nor his country be identified, because he was not authorized to discuss the matter publicly