French President Emmanuel Macron called leaders from key European Union nations and the United Kingdom to his ornate Elysee Palace on Monday for an emergency meeting on how to react to the U.S. diplomatic blitz on Ukraine, which left the once rock-solid partner as a potential political liability.

The first visit by top U.S. officials to Europe has left the impression that the Trump administration was ready to embrace the Kremlin while it cold-shouldered many of its age-old European allies.