Hillary Clinton looks to have checked Republican’s momentum with solid first debate performance

Traders drive swings in yen, Mexican peso and Canadian dollar

Trump defends performance after fiery contest in front of estimated 100m viewers

Clinton and Trump trade blows in TV broadcast

Tax returns and deleted emails star as estimated 100m Americans watch contenders fight

Highlights of the TV clash between Clinton and Trump

Data analytics company accused of discriminating against Asians

Up to 100m Americans watch White House contenders fight to get the upper hand

DoJ says shell companies funnelled hundreds of millions of dollars through US financial system

Clean Power Plan aims to cut carbon dioxide emissions from electricity generation

Populist attacks from all sides make central bank vulnerable to calls to rein it in, say analysts

US and European ambassadors walk out of emergency UN meeting as Syrian addresses security council

American hard-hitter took a monochrome game and splashed it with colour

Do these electoral set-pieces truly have the impact credited to them?

Campaign manager calls on moderator to police Republican’s claims at Monday’s high-stakes clash

Former Republican rivals warn Clinton not to take his bait