The next steps in U.S. and Russian nuclear cooperation.

Fifty years later how relevant is Eisenhower's warning?

Police fired tear gas on protesters in Tunis on Monday. It is the latest clash in days of tension since the departure of the country's deposed president.

Dozens of Hindu devotees are killed when a bus crash triggers a stampede in Kerala state.

Marwan Guetari talks about unrest in Tunisia and the role of technology on the ground.

Massive protests force the resignation of Tunisian President Zine al-Abedine Ben Al. Deborah Lutterbeck reports.

Twitter, Facebook and even WikiLeaks played roles in the overthrow of ex-president Zine El Abidine Ben Ali and helped spread information about fast-moving events in Tunisia over the past weeks.

Pope Benedict XVI has signed off on the miracle needed for the beatification of Pope John Paul II. The ceremony will take place May 1st. (Jan. 14)

The power of Twitter is being credited with overthrowing a strongman in Tunisia.

U.S. Defense Secretary Gates says the six-party talks on North Korea's nuclear program could resume provided Pyongyang changes its behavior. Deborah Lutterbeck reports.

There are still security concerns in Tunisia, even though the overnight curfew has been lifted in the Capital.

BP announces a major deal with the state run energy giant Rosneft to explore in Russia's Arctic region.

Gunbattles have been reported on Sunday around the presidential palace between the military and members of the ousted president's security force.

The Christian population in the Middle East continues to decrease.

Connell McShane on comments made by China's President Hu Jintao on the future of global currency.

The Swiss National Bank is concerned that the country's strong currency is threatening economic growth