The great David McCullough discusses how his three books -- "The Great Bridge," "The Wright Brothers," and "The Path Between the Seas" -- represent an unofficial trilogy about the American spirit, ingenuity, engineering, and courage. History lessons like this right to your mailbox each month. Subscribe: http://bit.ly/1RUXzZQ | History in Five

2.5K views · 107 reactions | Bestselling author and historian David McCullough died Sunday at the age of 89. The two-time Pulitzer Prize-winner and Medal of Freedom recipient is remembered as a master storyteller. https://cbsn.ws/3vPZlag | CBS Mornings | Facebook