Barack Obama

Obama conservation legacy beats Roosevelt

Trump: No more Guantanamo releases

Expelled Russian diplomats leave US

Trump praises Putin amid hacking row

Putin rules out expelling US diplomats

Obama photographer's final look back

'It's a little naive to think this isn't going on' BBC OS. Audio, 00:02:11'It's a little naive to think this isn't going on'

Diplomatic spat goes undiplomatic

US expels Russians over cyber attacks

Obama and the Middle East - too little, too late?

Merry Christmas from the Obamas. Video, 00:00:36Merry Christmas from the Obamas

Trump backer's Obama jibes condemned

Obama's staff prank him with snowmen

Obama bans oil exploration in Arctic. Newsday. Audio, 00:01:12Obama bans oil exploration in Arctic

Obama bans oil drilling in Arctic

Obama: I warned Putin over hacking

Obama 'told Putin to cut it out' Video, 00:02:01Obama 'told Putin to cut it out'

Obama pauses speech to help reporter. Video, 00:02:23Obama pauses speech to help reporter

Russia: US poll hack claims 'indecent'

'This is what not having hope feels like' Video, 00:01:40'This is what not having hope feels like'

Michelle Obama says America lacks hope

US vows action against Russia on hacks

'Cyber war is a two-edged sword' Video, 00:01:26'Cyber war is a two-edged sword'