NATO Secretary-General Anders Fogh Rasmussen has announced plans to "immediately" bolster collective defense at the alliance's eastern flank.
The latest death toll from the capsized ferry off the coast of South Korea has climbed to 4, with 292 people still unaccounted for.
Russian President Vladimir Putin warned that Ukraine was "on the verge of civil war" and described the actions of Ukraine's military in the east as "unacceptable".
The Serbian Progressive Party (SNS) has offered seats in government to the socialists, led by outgoing Prime Minister Ivica Dacic.
Russia will not pull out of the four-party talks on the Ukraine crisis scheduled for Thursday in Geneva, Foreign Minister Sergei Lavrov confirmed.
The Ukrainian army has stormed Kramatorsk Airfield in Donetsk region, in a moved that has marked the beginning of a long-forewarned "anti-terrorist operation".
Deep waters in the Indian Ocean have been hampering the search for the missing Malaysia Airlines flight 370.
Pro-Russian fractions have stormed a police station in the Ukrainian city Horlivka, Donetsk region on Monday night.
Ukrainian MP Oleг Tsarev, a presidential candidate, has been brutally beaten by radicals in Kiev and is now in critical condition, a spokesman for the candidate said Tuesday.
A Russian attack plane engaged in “provocative” acts Saturday towards the destroyer USS Donald Cook in international waters, the Pentagon informed on Monday evening.
Economic sanctions imposed on Russia over current crisis in Ukraine may trigger a wave of unemployment in Latvia, according to top official.
Ukraine's interim President Oleksandr Turchynov does not rule out the holding of a referendum on the state system.
Clashes erupted in Greece between protesters and riot police in the capital Athens during a demonstration against a decision on extra Sunday working hours for retailers.
A forest fire, which got out of control near Chile's city of Valparaiso killed at least 12 people and destroyed thousands of homes over the weekend.
Incumbent President Gjorge Ivanov, from the ruling VMRO DPMNE party, has declared victory at Macedonia's presidential elections.
The "anti-terrorist" operation of Ukrainian security forces in the eastern town of Slaviansk has left at least one dead and several injured.
Ukrainian acting Interior Minister Arsen Avakov has called on the residents of Slaviansk to not leave their homes or stay near windows due to an ongoing "anti-terrorist operation.
Grigor Dimitrov Climbs to Record High Position
Bulgaria's Unemployment Rate Remains Unchanged