Gov. Doug Burgum (R-N.D.), who is running for president, joins Meet the Press ahead of the first RNC debate. Gov. Tim Walz (D-Minn.) joins for an exclusive interview after members of his own party call for him to challenge President Biden. Former DeKalb County District Attorney Gwen Keyes Fleming, fmr. Senior FBI official Chuck Rosenberg and former Manhattan District Attorney Cyrus Vance, Jr. join to discuss former President Trump’s legal troubles.