Trump said on Twitter that Krebs had assured people in a highly inaccurate statement that the election had been secure when there were massive improprieties and fraud - including dead people voting.
（Editing by Rosalba OBrienOur Standards: The Thomson Reuters Trust Principles.rubbish bags piled up alongside snowdrifts.
還opinion polls show his complaints about a rigged election have a political benefit.
國Nathan Layne in West Virginia and Tim Reid in California; editing by Brian ThevenotOur Standards: The Thomson Reuters Trust Principles.
個has told allies he is considering another White House bid.
staying in nylon tents and cooking on improvised fires.