Richard Trumka, president of the AFL-CIO, said presidential candidates can't "hedge their bets" when it comes to trade. But that's exactly what Hillary Clinton has done so far.
Meanwhile, Gov. Rick Scott sued the federal government Tuesday, accusing it of coercing Florida to accept the expansion, or lose funding for other health programs for the poor.
Hillary Clinton told an audience in New York the criminal justice system is "out of balance" and Rand Paul attributed the violence to "the lack of a sort of moral code in our society."
Following a South Korean trade pact in 2012, the U.S. deficit with that country widened by 80 percent. But some argue that if the U.S. doesn't create trade rules, there won't be any.
Pope Francis wants world leaders to work together to enact laws that will slow or stop emissions that fuel climate change. He is expected to deliver a papal encyclical in June highlighting environmental degradation and the effect of climate change on the poor. The Vatican held a one-day conference on climate change Tuesday.
The Supreme Court debates same-sex marriage Tuesday. But in many states, a person can marry someone of the same gender and still be fired for being gay.
The Democratic presidential candidate's campaign logo was snickered at. But it has shown versatility, morphing to include backgrounds of Iowa, New Hampshire and, on Tuesday, to support gay marriage.