Congress approved on Thursday night an Obamacare repeal package that serves as a double-edged sword for Republicans: while a boon to conservative senators running for president, it could jeopardize some of their GOP colleagues running for reelection in swing states in 2016. The Senate voted, 52 to 47, on Thursday night to repeal large portions of Obamacare and defund Planned Parenthood. The repeal was wrapped inside a budget reconciliation bill that needed a simple majority of 51 senators to make good on a longstanding promise to voters that a GOP-led Congress would eliminate large portions of Obamacare. But after months...