Campaigning for Britain's vote on EU membership resumed on Sunday after a three-day hiatus prompted by the killing of a pro-EU lawmaker, but pledges of a more respectful tone were quickly tested by a fresh row over immigration.

• June 19, 2016

U.S. stock markets could see heavy trading and increased volatility as investors position for next week's referendum on whether Britain remains in the European Union.

• June 19, 2016

The European Union should gradually phase out sanctions imposed against Russia over the Ukraine crisis if there is substantial progress in the peace process, German Foreign Minister Frank-Walter Steinmeier was quoted on Sunday as saying.

• June 19, 2016

The Pentagon said on Saturday it has questioned Moscow over air strikes against U.S.-backed Syrian opposition forces earlier this week, saying Russian forces failed to heed U.S. warnings to stop the attack.

• June 18, 2016

German Foreign Minister Frank-Walter Steinmeier has criticized NATO's decision to stage military maneuvers in eastern Europe, warning such moves could worsen tensions with Russia.

• June 18, 2016

Iraqi forces opened a second front on Saturday in preparation for an assault on the Islamic State stronghold of Mosul, a day after government troops declared victory over the militants in Falluja.

• June 18, 2016

The Kiev government is outraged by remarks made by United Nations Secretary-General Ban Ki-moon about the crucial role Russia can play in ending conflicts, and no longer believes he has any moral authority, Ukraine's U.N. envoy said on Thursday.

• June 16, 2016

Air strikes hit rebel-held parts of Syria's Aleppo city on Thursday just hours into a 48-hour ceasefire announced by Russia to try to curb weeks of intense fighting as government forces battle for control of the whole city.

• June 16, 2016