During the Vietnam War, Hugh Thompson Jr. order his men to turn their guns on American soldiers to protect Vietnamese civilians and helped put a stop to the My Lai Massacre.

A study showed that it’s not necessary to run, swim or work out at the gym. Household chores such as vacuuming or scrubbing the floor, or merely walking to work provide enough exercise to protect the heart and extend life.

Wolves develop close relationships and strong social bonds. They often demonstrate deep affection for their family and may even sacrifice themselves to protect the family unit.