Republicans accuse Kamala Harris of flip-flopping on border wall policy

Vice-president once called the border wall un-American' but now is trying to revive an immigration deal that funds it

Republicans have accused Kamala Harris of a policy flip-flop after she embraced an immigration crackdown that would involve expanding the controversial US southern border wall, which she once called un-American" and a medieval vanity project".

Harris committed to reviving a bipartisan immigration deal that collapsed in the Senate earlier year at last week's Democratic national convention.