The PM has warned she will default to a low-tax, low-regulation model if Brussels plays hardball, but some warn against such a move.Read the full story ›
White House press secretary Sean Spicer said the inauguration crowd had been 'the largest audience to ever witness an inauguration, period'.Read the full story ›
Donald Trump will meet his first foreign leader next week and that person appears set to be Britain's Theresa May.
The White House confirmed the prime minister's visit, but the date of her meeting with the new US president was unclear.
White House spokesman Sean Spicer told reporters: "The president will welcome his first foreign leader this Thursday when the United Kingdom's Theresa May will come to Washington on Friday."
Mr Spicer was not immediately available to clarify whether the meeting would be on Thursday or Friday, and there was no immediate comment from Downing Street of the meeting.
An online petition demanding the release of President Donald Trump's full tax returns has attracted enough signatures to require a White House response.
The petition, created on Inauguration Day, was signed by more than 135,000 people by midday on Saturday.
Under rules by former President Barack Obama, a petition needs 100,000 signatures within 30 days to get a response from the government.
Trump has refused to release the tax returns until the IRS completes an audit.
It is unclear whether Trump's White House will respond.
Donald Trump has told the US intelligence service: "I am so behind you."
On his first full day in office, Mr Trump said the CIA has been "restrained" in the past and not "used the real abilities" available to them.
He added that the CIA are "really special amazing people", and that "very few people could do" their job.
Speaking to 400 employees at the CIA headquarters in Langley, Virginia, he reiterated a key campaign promise and said: "We have to get rid of Islamic State.
"Radical Islamic terrorism has to be eradicated - this is evil."
His speech follows repeated and sharp public criticism of the CIA before and after the election.
Trump challenged their conclusions that Russia attempted to influence the election to help him win.
Mexico's President and President Donald Trump have agreed to meet in the near future, a statement from Enrique Pena Nieto's office said.
Speaking on the telephone on Saturday, Pena Nieto told Trump the country wants an open dialogue with their northern neighbours, the statement said.
Both leaders expressed confidence that it would bring good results for both countries, it added.
Canadian Prime Minister Justin Trudeau spoke to US President Donald Trump on Saturday and congratulated him on his inauguration, his office said in a statement.
The Prime Minister and the President reiterated the importance of the Canada-United States bilateral relationship, and discussed various areas of mutual interest.
The Prime Minister noted the depth of the Canada US economic relationship, with 35 states having Canada as their top export destination.
Prime Minister Theresa May will meet President Donald Trump this week, a White House official has confirmed.
It comes after Mrs May congratulated Mr Trump on taking office as US president - and said she looked forward to meeting him in Washington.
Speaking after the inauguration, Mrs May said: "From our conversations to date, I know we are both committed to advancing the special relationship between our two countries and working together for the prosperity and security of people on both sides of the Atlantic.
"I look forward to discussing these issues and more when we meet in Washington."
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President Donald Trump has tweeted that he is honoured to be the 45th President of the United States, on his first day in office.
I am honored to serve you, the great American People, as your 45th President of the United States!