Turkey warned of consequences on Saturday after saying a Russian SU-34 jet had violated its airspace despite warnings, once more stoking tensions between two countries involved in Syria's war, but Russia denied that there had been any incursion.

• January 30, 2016

A U.S. Navy destroyer sailed within 12 nautical miles of an island claimed by China and two other states in the South China Sea on Saturday to counter efforts to limit freedom of navigation, the Pentagon said.

• January 30, 2016

Egypt's interior ministry denied on Saturday making any arrests in connection with the crash of a Russian passenger plane in Sinai last October that killed all 224 people on board.

• January 30, 2016

Russia said on Thursday that OPEC's largest producer Saudi Arabia, had proposed oil production cuts of up to 5 percent in what would be the first global deal in over a decade to help clear a glut of crude and prop up sinking prices.

• January 28, 2016

NATO defense cuts slowed sharply in 2015, alliance data showed on Thursday, also revealing a split between big-spending eastern European nations fearful of Russia and others such as Italy that are still reducing their budgets.

• January 28, 2016

Iran, boosting oil exports after the lifting of sanctions, is talking of a need to recoup its market share, making the OPEC member a challenge to any deal among producers to fix a supply glut, OPEC sources said on Thursday.

• January 28, 2016

Oil futures surged on Wednesday after Russia indicated there was a possibility of co-operation with OPEC, fanning hopes for a deal to reduce a global oversupply that sent prices to the lowest levels in over a dozen years last week.

• January 27, 2016

Russian officials have decided they should talk to Saudi Arabia and other OPEC countries about output cuts to bolster oil prices, the head of Russia's pipeline monopoly said on Wednesday, remarks that helped spur a sharp rise in world prices.

• January 27, 2016