By Tsvetelia Tsolova SOFIA (Reuters) - Bulgarians are expected to elect a Russia-friendly former air force commander as president in a runoff election on Sunday, setting the stage for months of political uncertainty.

By Elizabeth Pineau PARIS (Reuters) - Rock star Sting headlined a concert in Paris' Bataclan music hall on Saturday to mark the venue's reopening a year after three Islamist militants gunned down 90 revelers in France's bloodiest terror attack.

BEIJING (Reuters) - Chinese President Xi Jinping told U.S. President-elect Donald Trump in a phone call on Monday that cooperation was the only choice for relations between the two countries, Chinese state media said.

By Kiyoshi Takenaka TOKYO (Reuters) - Japanese Prime Minister Shinzo Abe aims to underscore the importance of the Japan-U.S. alliance when he meets President-elect Donald Trump on Thursday, Foreign Minister Fumio Kishida said on Sunday. "This is going to be an important meeting to build trust," Kishida told public broadcaster NHK.

SEOUL (Reuters) - South Korean prosecutors have questioned the heads of some large conglomerates, including the chairman of Hyundai Motor <005380.KS>, and plan to question the de factor head of Samsung Group and others in a probe into a political scandal involving President Park Geun-hye, media reports said on Sunday.

By Nelson Acosta and Julia Symmes Cobb HAVANA/BOGOTA (Reuters) - Colombia's government and the Marxist FARC rebels said on Saturday they agreed on a revised peace deal to end a 52-year war, six weeks after the original was narrowly rejected in a referendum amid objections it was too favorable to the rebels.

By Harry Pearl and Colin Packham SYDNEY (Reuters) - Australia has reached a resettlement deal with the United States for refugees being held in Papua New Guinea and Nauru after attempting to reach Australia by boat, Prime Minister Malcolm Turnbull said on Sunday.

By Charlotte Greenfield WELLINGTON (Reuters) - U.S. Secretary of State John Kerry said on Sunday the Obama administration would do everything it could to implement a global agreement to combat climate change before President-elect Donald Trump takes office.

By Warren Strobel and Jonathan Landay WASHINGTON (Reuters) - After years of rising U.S.-Russia tensions over Ukraine, Syria, cyber attacks and nuclear arms control, Donald Trump's election as U.S. president may offer a narrow window to repair relations as he and Russian President Vladimir Putin size up each other.

By Francesco Guarascio BRUSSELS (Reuters) - Donald Trump's election as U.S. president poses risks for the relationship between the European Union and the United States, EU Commission President Jean-Claude Juncker said on Friday.