Mark Rylance on the history behind WWII drama "Dunkirk"

Actor Mark Rylance earned an Academy Award for his portrayal of a Soviet spy in the movie "Bridge of Spies." Rylance returns to the big screen for World War II drama "Dunkirk" about the rescue of more than 300,000 British and Allied soldiers from the beaches of Dunkirk in northern France. The film is being considered an early Oscar contender. Rylance joins "CBS This Morning" to discuss his new role and the real-life heroism that inspired the movie.

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Delivered by Charlie Rose, Norah O’Donnell and Gayle King, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.