"We definitely had the intel," Susan Miller, who helped oversee the 2017 intelligence assessment of Russia's efforts in the 2016 election, told NBC News.

Tulsi Gabbard disputes findings that Russia interfered in 2016 election to help Trump, which previous investigations have concluded.

WASHINGTON (AP) — Director of National Intelligence Tulsi Gabbard this month declassified material she claimed proved a “treasonous conspiracy” by the Obama administration in 2016 to politicize U.S. intelligence in service of casting doubt on the legitimacy of Donald Trump’s presidential election victory.