 Also at townhall.com, the Republican chairman of the House Oversight and Accountability Committee has issued a subpoena to Secret Service Director Kimberly Cheadle, compelling her to appear before the committee on Monday for what is scheduled to be the first congressional hearing into the attempted assassination of former President Trump. President Biden campaigning in Nevada, aiming to cut through voter disenchantment as parts of his 2020 coalition show signs of fraying.