An Internet hit is becoming the anthem for Russian protesters as they march against Vladimir Putin's rule.

Egyptian official media reported Sunday that 40 people, including at least 19 Americans, have been referred to trial on charges they illegally provided foreign funding to non-governmental organizations in the country.

Colorado holds its Republican caucuses on Tuesday. Mitt Romney, Rick Santorum and Ron Paul have focused their attention there recently. The state will also be a key battleground in the general election contest. From Denver, Kirk Siegler of member station KUNC reports.

For nearly a year, Syria's government has sustained a violent crackdown against opposition protesters. The international community has struggled to agree on a unified response, and on Saturday, the latest effort to bring pressure on Syria's leaders fell apart.

Russia and China blocked a U.N. Security Council resolution that would have condemned the Syrian government for attacks against civilians. U.S. Ambassador Susan Rice said the United States was "disgusted" by the double veto.

For nearly a year, Syria's government has sustained a violent crackdown against opposition protesters. The international community has struggled to agree on a unified response, and on Saturday, the latest effort to bring pressure on Syria's leaders fell apart. Host Rachel Martin talks with NPR's Kelly McEvers, who is monitoring developments in Syria.

The moment of truth has arrived for Greece. Sunday the government must finally reach agreement on the terms of a $170-billion bailout from the so-called troika: the European Commission, the European Central Bank and the International Monetary Fund. John Psaropoulos reports from Athens.

In the midst of a primary season where every state is trying to outdo the rest, Maine is content to do caucuses its own way. The state's many small towns have long held individual caucuses any time between January and March, and the state Republican Party's efforts to reel them into a single week has had mixed success. Host Rachel Martin speaks with political writer Al Diamon.

Mitt Romney was the big winner in Saturday's Nevada caucus, leaving runner-up Newt Gingrich in the dust. Organizers said tens of thousands of people participated in the West's first presidential contest of the year, and some of them were still taking part late into the night. NPR's Carrie Kahn reports.

In football, defense wins championships, or so the saying goes. That hasn't been true recently. In fact, both teams in Sunday's Super Bowl, the Giants and the Patriots, featured less-than-stout defenses through the season. NPR's Mike Pesca has some possible reasons why.