FILE - In this July 4, 2019, file photo fireworks go off over the Lincoln Memorial in Washington. Government watchdogs say President Trump’s 2019 Fourth of July gala in the nation’s capital cost taxpayers more than $13 million, twice as much as previous celebrations. (AP Photo/Susan Walsh, File)

FILE - In this July 3, 2019, file photo one of two Bradley Fighting Vehicles driven into place in front of the Lincoln Memorial for President Donald Trump's 'Salute to America' event honoring service branches on Independence Day in Washington. Government watchdogs say President Trump’s 2019 Fourth of July gala in the nation’s capital cost taxpayers more than $13 million, twice as much as previous celebrations. (AP Photo/Andrew Harnik, File)

FILE - In this July 4, 2019, file photo the Washington Monument is visible as the US Navy Blue Angels flyover at the conclusion of President Donald Trump's Independence Day celebration in front of the Lincoln Memorial in Washington. Government watchdogs say President Trump’s 2019 Fourth of July gala in the nation’s capital cost taxpayers more than $13 million, twice as much as previous celebrations. (AP Photo/Andrew Harnik, File)

FILE - In this July 4, 2019, file photo President Donald Trump and first lady Melania Trump leave an Independence Day celebration in front of the Lincoln Memorial in Washington. Government watchdogs say President Trump’s 2019 Fourth of July gala in the nation’s capital cost taxpayers more than $13 million, twice as much as previous celebrations. (AP Photo/Carolyn Kaster, File)