President Barack Obama

In an 18-page letter Khalid Sheik Mohammed says terrorism will continue over US foreign policy and support of Israel.

The former president and first lady have returned to Washington DC after their holiday.

Some of the clothes have sold out following his Twitter post.

A few reasons as to why Trump may not amuse senior royals on his state visit to the UK.

Barack Obama's daughter began her internship at a film company on 30 January.

The President's name was put in the running for "his peace through strength ideology".

A stay at Necker Island will set you back £37,500 a night.

The US president is keen to have Neil Gorsuch nomination forced through the chamber.

Recently, Malia was reportedly seen protesting against the Dakota Access Pipeline.

Repealing Obamacare without a replacement will put American healthcare on 'the edge of a cliff,' he says.

Since his inauguration, Trump has put pen to paper on a flurry of legally-binding orders.

Demarlon Thomas, 31, had his sentence reduced by Barack Obama for distributing cocaine.

Donald Trump signed a flurry of orders in the first week of his presidency.

How-to website in trouble for portraying former president and music stars as white people in political guide.

Report claims Obama administration asked Cameron government to keep quiet on missile malfunction.

Twitter has apologised after an estimated 14m people start following Donald Trump without consent.

Concerns among world leaders arose after Trump sparked controversies since his election victory in November 2016.

The air strike targeted the militant training camp that had been operational since 2013, Pentagon said.

Donald and Melania Trump joined the outgoing President and First Lady for tea before the inauguration.

The Obamas plan to launch a foundation in Chicago.

Obama says he will enter a period of silence and reflection with family.

Here are some of the best photos of Trump supporters across the globe in the days leading up to the inauguration ceremony.

Singer defended decision to perform at the pre-inauguration ball.

The real estate mogul and reality TV star who upended American politics sworn in as the 45th president.

Trump's reflections were mostly under 140 characters.

Don't stop feeling angry that he is there or accept that this is just the new normal.

Stay up to date on events in Washington DC as Donald Trump becomes president.

The billionaire will replace Barack Obama in the White House.

He also highlighted the achievements of the Obama administration in his final Twitter message as VP.

Americans overseas should prepare for what may come their way under Donald Trump.