David Broder once wrote that “Gerald Ford was the kind of president Americans always wanted — and didn’t know they had.” With “When The Center Held,” Donald Rumsfeld reminds the reader how fortunate the nation was to have Gerald Ford as the nation’s 38th chief executive.

I’ve done business, politics, and war. Now I’m trying my hand at mobile gaming.

On "Charlie Rose," a conversation with Donald Rumsfeld. He served twice as Secretary of Defense and presided over the wars in Afghanistan and Iraq. He has now ventured into a new territory as an app developer. Last week he released a game called "Churchill Solitaire." It is a version of solitaire played by the British Prime Minister during World War II.

Former Defense Secretary Donald Rumsfeld discusses how to defeat ISIS, the asymmetrical fight against ISIS and the app he launched, Churchill Solitaire. 

Donald Rumsfeld appears as gust on The Late Show with Stephen Colbert

On 'Hannity,' former secretary of defense talks strategy to defeat terror group, weighs in on the 2016 race​ 

Rumsfeld’s evolution from Eagle Scout to app developer took root longer ago than you’d expect, in 1973, when he was U.S. ambassador to NATO. 

Game lovers and history buffs are on the march to try out Churchill Solitaire, the new videogame developed by 83-year-old former Defense Secretary Donald Rumsfeld and named for Winston Churchill.

How does a former secretary of defense relax, when the need arises? For Donald Rumsfeld, a competitive game of Churchill Solitaire does the trick. Secretary Rumsfeld now wants to help you play, and he joins TODAY's Matt Lauer to discuss the app he helped develop for the age-old competition.