Homeland Security Secretary Michael Chertoff said Thursday that a temporary worker program for migrants who want jobs in the United States and stronger sanctions against employers who knowingly hire undocumented workers are critical to improved border security. Chertoff said the government has "no other choice" but to develop a legal channel that will match willing migrants with U.S. employers in order to relieve the strain on the Border Patrol and the Immigration and Customs Enforcement bureau. House Republicans in particular are bitterly divided on whether border security reforms should include a temporary worker program. "If we don't have a temporary...