As Congress headed back Monday from a two-week recess, President Bush was in the country's most immigrant-rich state to push a stalled bill that would allow more foreigners to work legally in the United States. Lawmakers, with an eye on Election Day in just over six months, remain far apart on whether to crack down on illegal immigrants or embrace them as vital contributors to the U.S. economy. Bush wants a law that would give temporary guest worker permits to foreigners in low-paying jobs while strengthening border security. He was to push his idea in a speech Monday in Irvine,...