Now Playing: Watch the BBC’s “This Week in History” series on climate change Now Playing (10/9/2017): The first American woman to graduate from Yale University Now Playing “The Last King of Scotland: The Last Time the People of Scotland Had a Queen” Now Playing The Last King: A History of Scotland Now Playing ‘How the Kardashians Got Started’: The First Appearance of Kendall Jenner Now Playing Trump and the First 100 Days Now Playing What the Kardashian Kids Want You to Do in 2018 Now Playing Why You Should Be Worried About Your Kids’ Health Now Playing How To Become A Superfan Now Playing Will The Kardashians Go Back To Keeping It PG-13?

Now Playing This Woman Is the First Woman To Succeed on “The Bachelor” Now More News