Gov. Arnold Schwarzenegger disagreed with his fellow Republicans in the Legislature over the issue of health care for undocumented children Thursday, saying the state should provide insurance for all children regardless of whether they are in the country legally. Republicans in the Legislature say they won't vote for the state budget if it includes about $22 million the governor is proposing for county health-insurance programs that cover all children, including those who are undocumented. Republicans, whose votes are required to reach the two-thirds margin necessary to approve a budget, also oppose another $1.8 million Democrats added as a first step...