World War 2's 10 Strangest Unsolved Mysteries

Some of the most mysterious events in history took place during the second World War... (HD - 02/2015) FOLLOW THE HYBRID LIBRARIAN: Subscribe ▶ http://bit.ly/daretoknow Facebook ▶ http://on.fb.me/170IAJK Twitter ▶ http://bit.ly/14vhMgZ Google+