Across the eastern United States, tree communities are shifting toward fewer species in a process known as homogenization.

On this "Face the Nation with Margaret Brennan" broadcast, OMB director Russell Vought and French Foreign Minister Jean-Noël Barrot join Margaret Brennan.

The Hocking Valley Scenic Railway in Nelsonville, Ohio offers exactly that kind of old-world magic – a delightful throwback experience where the destination takes a backseat to the journey itself.