Well over 1,000 Russian troops are operating inside Ukraine, marking a significant escalation of Moscow's military involvement in the country, NATO said on Thursday.

• August 28, 2014

French President Francois Hollande said on Thursday it would be "intolerable and unacceptable" if it were proven that Russian troops had entered Ukrainian territory, warning that a further escalation would lead to more sanctions.

• August 28, 2014

Ukraine accused Russia of launching a new military incursion across its eastern border on Wednesday, as hopes quickly faded that Tuesday's talks between their two presidents might mark a turning point in a five-month-old crisis.

• August 27, 2014

Ukraine warned Europe on Wednesday that Russia could cut off gas to the continent this winter, but Moscow responded that the supply of gas would continue regardless of politics.

• August 27, 2014

Western sanctions over the Ukraine crisis could force some executives at Russian firms with foreign passports to give up certain duties, complicating life at the top of some of the country's largest companies.

• August 27, 2014

Insights into Turkish Domestic and International Politics during July 16th-Aug 15th-2014
By John VanPool, EGF Turkey and Black Sea Regional Analyst

Key Points:

• Prime Minister Tayip Erdogan becomes the first popularly elected president of the Turkish Republic, capturing 51.7 percent of the vote and avoiding a run off.
• Since the Presidency is still a largely ceremonial post, expect President-elect Erdogan to push hard for the 2015 parliamentary elections where an AKP majority win could pave the way for a constitutional change that empowers the executive branch.
• Turkey tries to help the Kurdish Regional Government (KRG) of Iraq hold the line, while negotiations continue for Turkish hostages held by the Islamic State (IS).
• Following the latest Hamas-Israeli clash in the Gaza Strip, Turkey foreswears all cooperation with the Jewish state until the combat stops.
• Turkey continues to balance economic ties between Erbil and Baghdad over oil shipments from the KRG, while the South Stream gas pipeline passes an environmental impact study off the Turkish Black Sea coast.

• August 27, 2014

Russian President Vladimir Putin urged his Ukrainian counterpart on Tuesday not to escalate an offensive against pro-Moscow rebels, and threatened economic retaliation for signing a trade accord with the European Union.

• August 26, 2014

On Monday, a resident of Novoazovsk in south-eastern Ukraine said she saw a column of armored vehicles approach the town and start shooting.

• August 26, 2014