Jeremy Corbyn said he would not attend the State Banquet at Buckingham Palace in honor of Donald Trump.
The Labor Leader He argued that it was wrong to roll out the "red carpet" for the US president, whom he accused of using "racist and misogynistic rhetoric".
Relations between the US and Britain did not need "June's pomp and ceremony" visit, he added.
Prime Minister Theresa May vowed to honor Mr. Trump after being elected in 201
Commons spokesman John Bercow and Liberal Democrat leader Sir Vince Cable have already refused to attend the dinner.
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In a statement, Mr. Corbyn said, "Theresa May should not roll out the red carpet for a state visit to honor a president who is ripping up vital international treaties, supporting the rejection of climate change, and using racist and misogynist rhetoric.  "Maintaining an important relationship with the United States does not require the pomp and ceremony of a state visit. It is disappointing that the Prime Minister has again decided to puke in front of this US government.
"I would welcome a meeting with President Trump to discuss all important matters."
A spokeswoman for Mr. Bercow, who criticized Mr. Trump's term, said he was "invited to the banquet, but it will not be." Participation. "
Westminster SNP head Ian Blackford also boycotted the meal, saying that Ms. May" should hold meetings to challenge the US government and address key issues. "
But Secretary of State Jeremy Hunt has That said, Britain should offer the president "the best possible welcome."
And Ms. May's spokesman said the prime minister was looking forward to "welcoming the president here to build on our special relationship."
The Banquet pla On the first evening of the state visit, which will last from June 3 to 5.
It is expected that about 150 guests will be invited, including political leaders and other public figures with cultural, diplomatic and economic ties to the USA.
During their visit, the President and First Lady Melania Trump will be guests at the Queen and take participated in a ceremony in Portsmouth, which was recorded 75 years after the landing of D-Day.
Trump will also conduct official talks with the Prime Minister on Downing Street, although it is not yet clear if he will speak in parliament – as did his predecessors Barack Obama and Bill Clinton did – under opposition from many MPs Idea.
Last July, Mr. Trump's first visit to the UK since he became President in 2017 led to fierce protests. He met the Queen and Mrs. May arranged a banquet for him at Blenheim Palace.