Turkey. Ifill a new book explores what makes a great commander in chief and why americans might not want another abe lincoln. We want to turn the president into a combination of Harrison Ford and air force one and superman. And the realty is we dont have a president like that anymore. Woodruff plus, chinas most famous artist, aei weiwei, barred from leaving the country, explores what it means to be free with an exhibition inside americas most notorious prison alcatraz. We basically cannot touch the walls. We cannot touch anything. We cannot add anything. The hanging installation, the prisoners themselves, it was only there for a period of time. Ifill those are some of the stories were covering on tonights pbs newshour. Major funding for the pbs newshour has been provided by moving our economy for 160 years. Bnsf, the engine that connects us. Supported by the john d. And catherine t. Macarthur foundation. Committed to building a more just, verdant and peaceful world. More information at