One picture sums up political shake-ups of 2016
Ending his political career, Britain's ex-leader Cameron resigns as a lawmaker
Here's the deal with the cat that used to live with David Cameron
David Cameron announces he's leaving No. 10, walks away humming cheerfully
Theresa May will become prime minister on Wednesday
Britain votes to leave EU, Cameron quits
From Triumph to Trump: Online reactions to ''Brexit'
Donald Trump to British PM David Cameron: 'I'm not stupid, OK?'
Mocked by colleagues, Cameron argues Britain is safer in EU
Obama hits the fairway for round against Cameron
Someone tried to sell David Cameron on eBay
Obama gets the side-eye for flashing the peace sign
President Obama, frustrated with allies, calls out the 'free riders'
Foreign diplomats voicing alarm to US officials about Trump
Defying Cameron, London's mayor to campaign for British exit from EU
Donald Trump gets demolished by British lawmakers: He's a 'buffoon'
British parliament to debate banning Donald Trump
Militant in ISIS video believed to be British bouncy castle salesman
Britain denounces ISIS video showing 'spies' shot
Man remanded over 'hideous' knife attack at London station
Knife attacker slashes man in London 'terrorist incident'
'We cannot succumb to fear': US, France unite against ISIS
G20 vows joint security steps after Paris attacks; no new strategy on Syria
Diabetes experts tell G20 to tax sugar to save lives and money
Obama topped by Putin, Merkel for world's most powerful person
Assad says Russian air campaign vital to save Middle East
Video: Islamic State group beheads US aid worker
Tower of London's poppy display for veterans wows
Crash victims' remains reach Ukraine-held city
Ukraine workers say 21 bodies found at crash site