"Republicans do not agree that nothing is better than something for working families," McConnell said
McConnell's comments come after Obama described the Trump administration's coronavirus response "an absolute chaotic disaster" during a private call on Friday with people who worked for him in the White House.
The overall economic impact of the installation already is estimated at $2.6 billion, but the headquarters designation would bring an additional 600 soldiers to the post.
The U.S. House on Wednesday voted to impeach President Donald Trump, marking only the third time in the country's history that a president has been impeached.
Esper expressed support for Fort Knox and called on Congress to pass a new defense spending bill.
Smith used the opportunity to pose questions on issues that have a direct impact on Kentucky, including opioid addition, gun control and the political careers of Gov. Matt Bevin and U.S. Sen. Mitch McConnell.