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.
Ratified June 15, 1804. The 12th Amendment changed a portion of Article II, Section 1. A portion of the 12th Amendment was changed by the 20th Amendment. The 20th amendment changed the dates that presidential terms and Congressional sessions started.ecretary of State James Madison declared that the Amendment had been added to the Constitution on September 25, 1804, at which time fourteen of the seventeen states had ratified it. Delaware, Connecticut, and Massachusetts had rejected it (though Massachusetts in fact ratified it in 1961!).