department o f t he army p e r a i n nd ma te na nc ar my ju s ific ation b k fy 20 00 2 1 ienn ial u dget im ates subm ted c ongress february 9 vol me volum justification of oma estimates for 2000 2001 table contents page section introductory statement ii 0 funding by budget activity group subactivity 8 iii op 5 operation and maintenance detail operating forces divisions ba1 a1 corps combat a12 support a22 echelon above a30 land operations a39 readiness b1 systems b14 depot b25 base c1 real property c14 management operational headquarters c23 unified commands c28 additional activities c34 mobilization strategic ba2 prepositioned stocks industrial