House Oversight Committee Chairman James Comer, R-Ky., is subpoenaing a doctor allegedly behind a sprawling birth tourism scheme based in Florida.It comes as Rep. Brandon Gill, R-Texas, is setting his sights on a new target after his crackdown on the Smithsonian Institution made headlines and thrust fresh scrutiny onto its teaching of American history.Gill's task force on investigating institutional abuses, which is part of the House Oversight Committee, is now gearing up for a hearing on the practice of birth tourism — something the White House sounded the alarm on just this month.As part of...