9/11 Museum unveils exhibition for generation too young to remember the attacks: 'Called everybody to lead'

The 9/11 Memorial and Museum is marking the 25th anniversary of the Sept. 11 terrorist attacks by unveiling a new exhibition exploring the legacy of service inspired by that day and preserving its history for the next generation.

In Their Honor: 25 Years of 9/11 Inspired Service highlights how 9/11 inspired thousands of Americans to serve their communities and country in the years that followed.

"So many people who visit the museum or who are interested in learning about 9/11 are too young to remember themselves...