WASHINGTON, DC - AUGUST 28:  More than 300 demonstrators marched from the Immigration and Customs Enforcement headquarters to rally outside the White House and demand that President Barack Obama halt deportations August 28, 2014 in Washington, DC. Organized by CASA of Maryland, about 120 of the protesters were arrested after refusing to clear the sidewalk on the north side of the White House.  (Photo by Chip Somodevilla/Getty Images)