WASHINGTON (Reuters) - Nearly a dozen Republican senators on Wednesday urged President Barack Obama to quickly send Congress three long-delayed trade deals that they said would help put Americans back to work. "If the president really cares about jobs, he will send up the agreements immediately," Senator Rob Portman told reporters, referring to deals with South Korea, Panama and Colombia signed more than four years ago. With Obama set to outline his ideas for reducing high U.S. unemployment in a speech on Thursday night, Senator Mike Johanns urged the president to announce that he will send the pacts to Congress...