A little more than a year ago, Wisconsin Republican Gov. Scott Walker survived a recall election after an epic battle with unions that gave him folk-hero status with many conservatives. Some political observers now consider him a presidential contender.
But Walker is downplaying that talk, even as he takes steps that hint at national ambition.
The conflict in Syria may be first and foremost a civil war, pitting the Shiite-dominated regime of President Bashar Assad against mostly Sunni insurgents. But the region's turbulent geopolitics have turned it into a proxy fight that has drawn in the rest of the region as well as the U.S and other global powers.
The Supreme Court may rule on gay marriage this week. Advocates both for and against are glad the issue didn't reach the court any sooner.
They didn't want a repeat of the abortion issue. With its landmark decision in Roe v. Wade, the high court stepped in and guaranteed a right to abortion but also triggered a backlash that has lasted for 40 years.
With same-sex marriage, by contrast, legislators and voters in nearly every state had the chance to make their feelings known before the Supreme Court weighs in.
Russia's foreign minister on Saturday warned that any effort by the U.S. and its allies to impose a no-fly zone over Syria would violate international law.
Sergei Lavrov, speaking at a news conference in Moscow with his Italian counterpart, referred to "leaks from Western media" that U.S. F-16 fighters and Patriot missile in Jordan might be used in neighboring Syria to suppress government forces fighting insurgents there.
"You don't have to be a great expert to understand that this will violate international law," Lavrov said.