The United States will not back down from its trade dispute with China, and might even double its tariffs, unless Beijing bows to U.S. demands, Vice President Mike Pence said on Saturday.

The United States and China swapped barbs over trade, investment and regional security at an Asia Pacific Economic Co-operation (APEC) summit on Saturday, as growing fault lines among members suggested little prospect of consensus at the weekend meeting.

The CIA believes Saudi Crown Prince Mohammed bin Salman ordered the killing of journalist Jamal Khashoggi in Istanbul, sources familiar with the matter said on Friday, complicating President Donald Trump's efforts to preserve ties with a key U.S. ally.

Forensic recovery teams pressed their search for more victims in the flame-ravaged northern California town of Paradise on Friday as authorities sought clues to the fate of about 1,000 people reported missing in the state's deadliest wildfire on record.

Georgia Democrat Stacey Abrams admitted defeat in her effort to become the first black female U.S. governor on Friday, but said she planned to sue the state over voting problems and "gross mismanagement" of the election.

President Donald Trump on Friday said he had "very easily" completed his written answers for Special Counsel Robert Mueller's investigation into Russia's role in the 2016 U.S. election, but had not yet submitted them to Mueller's office.

The outgoing chairman of the U.S. House Judiciary Committee is planning to issue subpoenas compelling former FBI Director James Comey and former U.S. Attorney General Loretta Lynch to be deposed about their decision-making ahead of the 2016 U.S. presidential election, a House Democratic aide told Reuters on Friday.

British Prime Minister Theresa May won the backing of the most prominent Brexiteer in her government on Friday as she fought to save a draft European Union divorce deal that has stirred up a plot to force her out of her job.

To leave, or not to leave: Two and a half years since the United Kingdom voted to exit the EU, that is still the question.

U.S. President Donald Trump said on Friday that he may not impose more tariffs on Chinese goods after Beijing sent the United States a list of measures it was willing to take to resolve trade tensions, although he added it was unacceptable that some major items were omitted from the list.