Republican letter urges party to cut Trump's funding

More than 70 Republicans have signed a letter to the party's National Committee head urging him to stop helping Donald Trump's campaign.
They said Mr Trump's "divisiveness" and "incompetence" risked drowning the party in November's election.

The letter said that the party should instead focus on protecting vulnerable candidates in elections to the Senate and the House of Representatives.

Former members of Congress are among the signatories of the letter.

• The enigma that...