Questioning citizenship, bridging conflict with food and the 'Afghani Charlie Chaplin'

Today, we start with a new Washington Post story that reveals an increase in the number of people with American birth certificates whose US citizenship is being questioned. And then, our history guy, Chris Woolf, looks at what a joint Russia-China-Mongolia military exercise may mean. And Karim Asir, also known as "Afghani Charlie Chaplin," is just like you’d picture him.