Conspiracy theories and the American presidency

In his new book "Conspirator in Chief," historian Stephen F. Knott argues that there is a long history of those who occupy the Oval Office engaging in conspiracy theories. Knott joins "The Takeout" to discuss.

In his new book "Conspirator in Chief," historian Stephen F. Knott argues that there is a long history of those who occupy the Oval Office engaging in conspiracy theories. Knott joins "The Takeout" to discuss.