📁 少年军团
All Junior Corps and associated activities belong in this category Junior Drum and Bugle Corps (D&BC or Drum Corps)) is a competitive drum and bugle corps activity consisting of members up to the age of 21. Drum Corps International is the main sanctioning organization for Junior Drum Corps in the world but has most of its activities in the USA and Canada. Within DCI there are Divisions I, II, and III which are based mostly upon group size. Many larger Division I Junior Corps also have cadet programs which may compete in Division II or III. These cadet programs are also known as feeder corps. The Drum Corps activity for people over 21 is Senior Corps. Actually many senior D&BC are open to people age 16 and over.