The long-simmering feud between President Trump and former President Obama erupted this week after Trump accused his predecessor of treason, a startling escalation in the fight between the two leaders.

Investigative journalist Matt Taibbi discusses DNI Tulsi Gabbard claiming the Obama administration 'manufactured' the Trump-Russia collusion 'hoax' on 'The Will Cain Show.'

Director of National Intelligence Tulsi Gabbard last week accused Obama and his top officials of committing ‘treasonous conspiracy’ in the investigation surrounding Russia’s 2016 election interference

Besides Obama, President Trump on Tuesday rattled off a list of people he accused of acting criminally "at the highest level."

President Donald Trump and his predecessor Barack Obama have met for a substantive conversation exactly once: November 10, 2016, two days after Trump won his first election. It was Trump’s first time in the Oval Office.

The U.S. intelligence community in 2017 said Russia had interfered in the 2016 U.S. election and sought to hurt Clinton while trying to help Trump.

The president shared a fake video showing his predecessor getting arrested, mere days after his administration accused Barack Obama of treason.

Former US President Barack Obama slammed Donald Trump’s 'treason' accusations over 2016 as 'ridiculous' and a distraction from the Epstein scandal. This follows a controversial report by DNI Tulsi Gabbard accusing Obama’s team of a 'treasonous conspiracy.