An excerpt from "The Choice 2020: Trump vs. Biden" examines how Donald Trump's father and his time at military school shaped him. Subscribe on YouTube: http://bit.ly/1BycsJW "The Choice 2020: Trump vs. Biden," a two-hour FRONTLINE documentary special, examines how President Donald Trump and former Vice President Joe Biden have each handled moments of crisis throughout their lives and careers -- starting with their childhoods. Watch "The Choice 2020: Trump vs. Biden" in full starting Tues., Sept. 22: https://to.pbs.org/33P10Om #TheChoice2020 Instagram: https://www.instagram.com/frontlinepbs Twitter: https://twitter.com/frontlinepbs Facebook: https://www.facebook.com/frontline FRONTLINE is streaming more than 200 documentaries online, for free, here: http://to.pbs.org/hxRvQP Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the John D. and Catherine T. MacArthur Foundation and the Ford Foundation. Additional funding is provided by the Abrams Foundation, the Park Foundation, and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.