U.S. Sen. John McCain, John Cornyn, Jeff Flake , and Ted Cruz will speak on the Senate floor on President Obama's visit to Texas in which the president will hold multiple fundraisers but not visit the U.S.-Mexico border. A humanitarian crisis continues to mount on the border in south Texas, as it is now projected that 90,000 unaccompanied children will try to cross into the United States this year.July 9, 2014