YORK, PA - SEPTEMBER 15: Immigration reform activists, including family members of detained undocumented immigrants, protest in front of the York County Dentention Center on September 15, 2015 in York, Pennsylvania. One hundred women kicked off a week-long 100-mile march from the detention center to Washington D.C. ahead of the visit of Pope Francis. The march is part of the We Belong Together campaign to stop immigrant detentions nationwide. (Photo by John Moore/Getty Images)
