NATO Secretary-General warns Moscow against further intervention in Ukraine

NATO Secretary-General has warned Russia that further intervention in Ukraine would be a “historic mistake” with grave consequences.

Secretary-General Anders Fogh Rasmussen said Moscow must pull back troops it has massed on the Ukrainian border. On Tuesday, Ukraine regained control of one of the government buildings occupied by pro-Russian activists in the east of the country.

Crimea Lates: Russia's list of sanctions against US officials

Russia on Thursday announced it was introducing its own sanctions against US officials, minutes after US President Barack Obama announced new sanctions against Russian officials over the Ukraine-Crimea crisis.

“There should be no doubt: each hostile attack will be met in an adequate manner,” the Russian foreign ministry said, saying it was targeting nine Obama aides and senators.

Moscow’s blacklist includes Obama aides Caroline Atkinson, Daniel Pfeiffer and Benjamin Rhodes and senators Mary Landrieu, John McCain and Daniel Coats.