United States President Donald Trump has delivered an extraordinary primetime speech, alleging government “cover-ups” and “vulnerability” in the nation’s electoral system.

President Donald Trump is expected to use primetime speech tonight to address foreign efforts to influence US elections, the latest in what election observers have warned is a campaign to sow mistrust...

Speaking Thursday from the East Room of the White House, Trump said he was detailing findings from newly released declassified intelligence reports with claims about vulnerabilities to voting systems,...