Biden promised allies 'America is back.' Chaotic Afghanistan withdrawal is making them fear it's still 'America First.'

Visiting Brussels earlier this summer, President Joe Biden was single-minded in his message to American allies.

“America is back,” he declared in the lobby of the European Union’s headquarters, repeating a mantra he had uttered at nearly every stop of his first trip abroad, during which leaders welcomed him as a salve to four years of Trump-era angst.

“It’s overwhelmingly in the interest of the United States of America to have a great relationship with NATO and with the EU,” Biden said. “I have a very different view than my predecessor did.”

Two months later, the same group of allies is now wondering what