This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at https://www.bbc.co.uk/news/world-us-canada-49981806

The article has changed 10 times. There is an RSS feed of changes available.

Version 0 Version 1
White House 'will not co-operate with impeachment probe' White House 'will not co-operate with impeachment inquiry'
(32 minutes later)
The White House has officially refused to co-operate with the impeachment inquiry against President Donald Trump.The White House has officially refused to co-operate with the impeachment inquiry against President Donald Trump.
A letter sent to Democratic leaders rejected it as "baseless" and "constitutionally invalid".A letter sent to Democratic leaders rejected it as "baseless" and "constitutionally invalid".
Three Democratic-led House committees are investigating Mr Trump.Three Democratic-led House committees are investigating Mr Trump.
The inquiry is trying to find out if the president held back aid to Ukraine in exchange for an investigation into Joe Biden, who is running for the Democratic presidential nomination.The inquiry is trying to find out if the president held back aid to Ukraine in exchange for an investigation into Joe Biden, who is running for the Democratic presidential nomination.
The White House letter comes hours after the Trump administration blocked the US ambassador to the European Union from appearing before a congressional impeachment investigation.The White House letter comes hours after the Trump administration blocked the US ambassador to the European Union from appearing before a congressional impeachment investigation.
What does the letter say?What does the letter say?
White House counsel Pat Cipollone addressed the letter to the leading Democrat and House Speaker, Nancy Pelosi, and the three chairmen of the Democratic committees. White House counsel Pat Cipollone addressed the eight-page letter to the leading Democrat and House Speaker, Nancy Pelosi, and the three chairmen of the Democratic committees.
He accused the leaders of setting up an inquiry "that violates fundamental fairness and constitutionally mandated due process" - specifically by not holding a vote on launching the inquiry.He accused the leaders of setting up an inquiry "that violates fundamental fairness and constitutionally mandated due process" - specifically by not holding a vote on launching the inquiry.
The letter accuses Democrats of trying to change the 2016 election result, and attacks the investigation as "constitutionally invalid and a violation of due process".The letter accuses Democrats of trying to change the 2016 election result, and attacks the investigation as "constitutionally invalid and a violation of due process".
"In order to fulfil his duties to the American people... President Trump and his Administration cannot participate in your partisan and unconstitutional inquiry under these circumstances.""In order to fulfil his duties to the American people... President Trump and his Administration cannot participate in your partisan and unconstitutional inquiry under these circumstances."
This breaking news story is being updated and more details will be published shortly. Please refresh the page for the fullest version.
You can receive Breaking News on a smartphone or tablet via the BBC News App. You can also follow @BBCBreaking on Twitter to get the latest alerts.