A White House plan devised with Republican senators would grant work visas to undocumented immigrants but require them to return home and pay hefty fines to become legal U.S. residents. The draft immigration legislation is the first stab ... to address the presence of 11 million to 12 million illegal immigrants ... Under the plan, undocumented workers could apply for three-year work visas, which the plan dubs "Z" visas. They would be renewable indefinitely but renewal would cost $3,500 each time. The undocumented workers would have legal status with the visas, but to get a green card, making them legal...