By nearly every measure, the credibility and influence of the United States in the world have diminished since President Barack Obama and I left office on January 20, 2017.
- Joseph R. Biden, Jr.
- Foreign Affairs
President Donald Trump has belittled, undermined, and in some cases abandoned U.S. allies and partners.
He has turned on our own intelligence professionals, diplomats, and troops.
He has emboldened our adversaries and squandered our leverage to contend with national security challenges from North Korea to Iran, from Syria to Afghanistan to Venezuela, with…