Complete coverage of the U.S.-Russia summit, being held July 6-8 in Moscow.

Russia beat Serbia in the Davis Cup when an ill Novak Djokovic retired from his match against Nikolai Davydenko, handing the home team an unassailable 3-1 lead in their first-round tie Sunday, before Serbia's Viktor Troicki beat Dmitry Tursunov 7-6, 4-6, 6-3 in the dead fifth rubber.

The United States and Russia should set aside Cold War arms-control treaties and replace them with new, multilateral agreements to combat nuclear proliferation, First Deputy Prime Minister Sergei Ivanov said Sunday at a security conference in Munich.

With three months left in his presidency, Vladimir Putin on Friday called for tax cuts, a downsizing of bureaucracy and less state involvement in the economy -- reforms that he said should allow Russians to live longer and better.

President Vladimir Putin extolled the successes of his eight years in office in a speech Friday that politicians and analysts said indicated his desire to remain the country's premier political figure for years to come.

Georgia is prepared to lift an economic blockade on its breakaway territory of Abkhazia, the minister leading negotiations with the state's separatist regions said Friday.

A leading Kazakh newspaper criticized President Nursultan Nazarbayev's state of the nation address on Friday, a rare voice of dissent in the Central Asian state's tightly controlled media.

An Iranian rocket launch and reports that Iran is testing an advanced centrifuge are ""deeply disturbing"" and strengthen the case for a third UN sanctions resolution against Tehran, a top U.S. official said Friday.

The U.S. Energy Department is subsidizing two Russian nuclear institutes that are building important parts of a reactor in Iran whose construction the United States spent years trying to stop, according to a House of Representatives committee.

Tver Activist Stuck in ClinicEx-Spy Frightened in U.K.Gas Explosion Hits KievAfghans Get Turkmen Aid