United Nations / AFP The race to become the next UN chief takes a decisive turn on Wednesday when the big powers at the Security Council will for the first time indicate which candidates they are prepared to block. During the sixth straw poll to pick the new secretary-general, Britain, China, France, Russia and the United States will use pink …

  Ankara / AFP Iraq and Turkey on Wednesday were summoning their respective ambassadors in an increasingly acrimonious dispute between the two neighbours ahead of a planned operation to retake the Iraqi city of Mosul from extremists. Ankara called in the Iraqi ambassador while Baghdad said it had decided to summon the Turkish envoy following bitter verbal exchanges, the two …

  Baghdad / AFP An air strike killed 21 Iraqi pro-government Sunni tribal fighters early on Wednesday in an area south of the country’s extremist-held second city Mosul, a commander and a minister said. It was unclear whether it was the Iraqi military or the US-led coalition against the IS group — the two forces flying armed aircraft in Iraq — …