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 Donald Trump, as well as Democrats Bill Clinton and Barack Obama voiced their support for Harris, the Democratic nominee for president in this November’s election. They were joined by some former GOP members of Congress. Continue reading...