The risk of open war between Russia and Ukraine is greater than it was a year ago and Russian President Vladimir Putin has begun an "information war" against Germany, Ukrainian President Petro Poroshenko told the German newspaper Bild.

• February 3, 2016

The United Nations announced on Monday peace talks for Syria had begun and called on world powers to push for a ceasefire, even as government forces, backed by Russian air strikes, launched their biggest offensive near Aleppo in a year.

• February 1, 2016

The United Nations said on Monday the Syrian government has approved "in principle" a U.N. request for an aid delivery to the besieged Syrian towns of Madaya, al-Foua and Kefraya.

• February 1, 2016

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

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

The United Nations invited Syria's government and opposition to peace talks in Geneva on Friday, but Saudi-backed opponents of President Bashar al-Assad have yet to decide whether to drop their objections to taking part.

• January 26, 2016

The United Nations said on Monday it would issue invitations for marathon Syrian peace talks to begin this week, but opposition groups signalled they would stay away unless the government and its Russian allies halt air strikes and lift sieges on towns.

• January 25, 2016