The White House is continuing what it started after the November elections: a determined effort to reach out to congressional Republicans and reduce the partisan divide in Washington. As House Republicans prepare this week to hold a vote to repeal the health-care law that President Obama signed last year, the administration says it opposes that idea but is "open" to Republican suggestions to improve the provision. That is a marked shift from last year, when the president and congressional Democrats repeatedly blasted the GOP for not backing the law and cast as them as uncaring of the millions who would...