If an immigration bill in the Senate becomes law, millions of people will need to learn English to become permanent US residents. That can be hard, but in California there's a program that gives immigrant janitors an opportunity to learn English at work.
Butchering chicken and meat. It's dangerous, low-paying factory work, and it leans heavily on immigrant workers, sometimes illegally. But some immigrants are deciding to move on from such tough work. Anna Boiko-Weyrauch reports from Missouri.