President Donald Trump rehashed longstanding grievances over the Russia investigation that shadowed much of his first term, lashing out Tuesday following a new report from his intelligence director aimed at casting doubt on long-established findings about Moscow's interference in the 2016 election.

Director of National Intelligence Tulsi Gabbard on Wednesday accused former President Barack Obama and his top officials of manipulating intelligence on Russia and the 2016 election to undermine President Trump's first term.