Mine Systems. Modular Pack Mine System (MOPMS) MOPMS is a man-portable antitank/antipersonnel (AT/AP) mine system with command detonation capability. It weighs 165 pounds and contains a mix of 17 magnetically fuzed AT mines and four AP mines. Its 4-hour self-destruct command can be recycled three times or command detonated by remote control.
The 13th Amendment to the Constitution of the United States was ratified on this date in 1865. It reads, Neither slavery nor involuntary servitude shall exist in the United States.
On December 7, 1787, the delegates, meeting in Dover at Battell's Tavern (also known as the Golden Fleece Tavern) unanimously made Delaware the first state to ratify the United States Constitution.y June 21, 1788, New Hampshire, became the decisive ninth state to ratify. Delaware had led the way in making the United States Constitution the law of the land.