The worldâs largest volcano, Mauna Loa in Hawaii, is a shield volcano. Mauna Loa is about 55,770 feet (17,000 meters) from its base beneath the ocean to the summit, which is 13,681 feet (4,170 meters) above sea level. It is also one of the Earthâs most active volcanoes and is carefully monitored.
The POW-MIA flag is an outcropping of the Vietnam War. It might have been used prior to the vietnam war, but is popularity reached it's greatest height during the Vietnam years.
National POW/MIA Recognition Day is observed on the third Friday in September and honors those who were prisoners of war and those who are still missing in action. (U.S. Navy photo by Mass Communication Specialist 2nd Class Marcus L. Stanley/Released) September 20, 2013.