What Trump’s newly declassified documents do – and don’t – tell us about threats to US elections

President Donald Trump in his primetime speech on Thursday is alleging vulnerabilities exist in American election systems, using a large trove of newly declassified documents as evidence to suggest future elections could be at risk of foreign interference, particularly by China. Though the documents are newly declassified, they largely discuss vulnerabilities that have been known for years and election officials around the country have tried to address. None of the declassified information supports the claim that any previous election results — including the 2020 presidential contest that Trump lost — were manipulated by foreign interference or fraud in a way…