The White House appears poised for a fight over its policy of separating migrant families who cross the border illegally, even as a growing number of lawmakers are voicing concerns about the practice. Democrats and some Republicans have in recent days visited facilities used to house separated family members, leading to new questions about the process and growing calls for the so-called "zero tolerance" policy to end. GOP Sens. Jeff Flake (Ariz.) and Susan Collins (Maine) wrote to the Departments of Homeland Security and Health and Human Services on Saturday asking for clarity on the administration's practice of separating migrant...
