More than 100 ex-Republican officials call Trump ‘unfit to serve’ and endorse Harris

In recent weeks, a handful of Republicans have crossed party lines to endorse Democratic presidential candidateUS politics live – latest updatesMore than 100 Republican former national security and foreign policy officials on Wednesday endorsed Kamala Harris for president in a joint letter, calling Donald Trump “unfit to serve” another term in the White House.Former officials from the presidential administrations of Republicans Ronald Reagan, George H W Bush, George W Bush and