ATHENS, Greece, May 11 (UPI) -- The head of the Organization for Security and Cooperation in Europe called on leaders in Azerbaijan and Armenia to fully implement a cease-fire agreement.

ATHENS, Greece, April 21 (UPI) -- The Organization for Security and Cooperation in Europe head Tuesday called the detention of monitors in Georgia's breakaway South Ossetia region unacceptable.

TBILISI, Georgia, March 23 (UPI) -- The tensions in Georgia have prompted calls for a consensus on the continued presence of the Organization for Security and Cooperation in Europe in the country.

BRUSSELS, March 17 (UPI) -- The head of the Organization for Security and Cooperation in Europe is calling for a high-level and wide-ranging dialogue on the future of security in Europe.

WASHINGTON, Feb. 25 (UPI) -- The head of the Organization for Security and Cooperation in Europe called U.S. engagement with the OSCE critical for addressing security challenges.

WASHINGTON, Feb. 24 (UPI) -- The head of the Organization for Security and Cooperation in Europe said there are several security challenges facing Europe that need joint cooperation.

VIENNA, Feb. 19 (UPI) -- The head of the Organization for Security and Cooperation in Europe called for modesty Thursday from government leaders to ensure long-term European security.

VIENNA, Feb. 12 (UPI) -- After weeks of disagreements, the Organization for Security and Cooperation in Europe announced plans to extend the OSCE mandate in war-ravaged Georgia.

MUNICH, Germany, Feb. 9 (UPI) -- The head of the Organization for Security and Cooperation in Europe has called for a new dialogue to address ongoing security concerns in the region.