military caregivers

More than two million American children and teenagers live with a wounded or ill veteran. Many help with the veteran's care and face challenges like stress, anxiety, and social isolation.

Congress told the VA to expand its caregiver program to include pre-Sept. 11 vets, but the VA has failed to meet a deadline in the law.

The wars in Iraq and Afghanistan have drafted more than a million family members into caring for returning wounded and injured troops. They've been called…