Today's island territory is not well-known to mainland Americans–we don’t talk about them very often–so consider this your crash course! Sharon continues her tour of the U.S territories by talking about the history of the Northern Mariana Islands. The Islands are a submerged mountain chain in the Pacific Ocean near Guam. Learn the name the explorer Ferdinand Magellan gave to the island chain, and who it was ultimately named after, along with other facts, like the cultures that have influenced the islands, the incredible depths of the Mariana Trench, and which famous Hollywood director made history in the Marianas.