Trump claimed China compromised 220 million voter files and that tens of thousands of noncitizens are registered to vote, but documents show far more measured assessments and state officials found no evidence supporting these claims. Dozens of investigations, audits, recounts and court proceedings at all government levels have failed to produce examples of major voter fraud in 2020 or other elections, with cybersecurity agencies calling 2020 the most secure election in U.S. history.