Riot police advanced on Hong Kong democracy protesters in the early hours of Monday, firing volleys of tear gas after launching a baton-charge in the worst unrest there since China took back control of the former British colony two decades ago.
Iran and six world powers made little progress in overcoming significant disagreements in the most recent round of nuclear talks, including on uranium enrichment, Iranian and Western diplomats close to the negotiations said on Friday.
British Prime Minister David Cameron urged parliament on Friday to vote to approve "years" of air strikes against Islamic State militants in Iraq, saying the group was guilty of "staggering" brutality and posed a direct threat to Britain.