The Secret History of the Democratic Party has quickly become the top-grossing documentary of the year to date at the U.S. box office, amassing $5.2 million in its first dozen days. D'Souza's 100-minute film takes doesn't pretend to be non-partisan. A trailer for the doc refers to Bill and Hillary Clinton...as "depraved crooks" and Democrats as "the party of corruption" that is associated with slavery, lynchings, the KKK and forced sterilization.