Nearly 300 veterans spoke with students at Rancho Cucamonga High School about their experiences in war.
"It opens up all the students' eyes to the sacrifice that is actually made for this country," said Joshua Guadagnino, a senior at Rancho Cucamonga High School.
In the video player above, ABC7's Inland Empire Bureau Chief Rob McMillan shows us the hands-on history lesson at Rancho Cucamonga High School.