VIDEO : Filmmaker 'Knocks Down The House' For Alexandria Ocasio-Cortez Documentary

After President Donald Trump's election, documentarian Rachel Lears set out to make a film about the challenges insurgent female congressional candidates face when running against the powerful Democratic Party establishment. Using 18 months of footage, Lears crafted "Knock Down the House," a new Netflix documentary that captures the behind-the-scenes story of Rep. Alexandria Ocasio-Cortez's stunning upset.