Many people are not aware that the U.S. Constitution has a provision for the United States to hire privateers.
Vikings raided cities all along the coastlines for hundreds of years but the most popular and well-known pirates are from about 300 years ago. Think Pirates of the Caribbean.
The Spanish encouraged pirates to attack their enemies. These buccaneers grew so rich they took over the island of Tortuga.
This is the time and place that is heralded in motion pictures and children's books. There was a camaraderie or brotherhood amongst pirates.
By the mid 18th century, this had changed, and many pirate ships ran by enslaving their crews.
To this day, pirates ply the ocean around the world. The romance is gone, though. High powered assault rifles have replaced swords. But, the hunt for treasure and kidnapping remains.