President Biden sought to reassure the nation that his stewardship of the country has delivered results both at home and abroad, as he also set out to prove his fitness for a likely re-election bid.

The special counsel is working to determine how classified information from his time as a senator and vice president came to wind up in his home and former office.

The search was the latest discomfiting moment for a president who has sought to contrast his sensitivity to rule-following with that of his predecessor Donald Trump, who faces a criminal investigation into his handling of classified documents.

Jeff Zients is a former business executive who has held a series of posts under President Biden and former President Barack Obama.

While the U.S. Secret Service provides security at the president’s private residence, it does not maintain visitor logs, an agency spokesman says.