The superPACs raising money to support the presidential candidates have few restrictions. But they do have to reveal who donated money. So what happens when a donation comes from someone trying to avoid public scrutiny?
At one spot, songs and chants in English and Spanish called on the court to strike down the law. At another, supporters of State Bill 1070 unfurled flags of the United States, Arizona and the Tea Party. Here are a few of the people who traveled to the steps outside the court on Wednesday.
President Obama's greatest challenge is the economy. Relatively high unemployment and other factors suggest the economic recovery is shaky. Mitt Romney's challenge is that a tough primary fight forced him to the the right and now he needs to moderate his positions in a way that doesn't hurt him with his base or others.
Newt Gingrich has experienced a long slide since March 6, when he won Georgia's Republican primary. It was his second and final victory of the campaign season, but Gingrich fought to stay in the race through a Southern strategy that never caught on.
The Senate passed legislation Wednesday aimed at shoring up the U.S. Postal Service while delaying proposed cutbacks. The debate over the possibility of closing hundreds of post offices has pitted rural lawmakers against urban ones. Unless the House acts as well, closings could begin May 15.
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