forcesLogisticsBy countryCategories:Combat occupationsDevelopment:Basic trainingMilitary maneuversCombat trainingBranchesLand units:Combat armsInfantryArmorCavalryArtillerySpecial reconnaissanceCommandoSignal corpsNaval units:WarshipsSurfaceLittoralPatrolSubmarinesAircraft carriersLanding craftAuxiliary shipFrogmanAir units:FightersBombersCommandClose air supportElectronic-warfareReconnaissanceAirborne forcesStructureOrganizationBy countryArmies by countryChain of commandUnified combatant commandGeneral staffLand:Army groupField armyCorpsListDivisionListBrigadeBy typeRegimentBy countryBy typeBattalionBy countryBy typePlatoonSquadNaval:Naval fleetTask forceCarrier strike groupDivisionFlotillaSquadronAir:Combat boxSpecial units by nation:Battle Fleet; U.S. NavyFront; Russian land forcesVehiclesGround:GroundListCombatTracked vehiclesWheeled vehiclesArmorTankInfantry fighting vehicleListsBy countryArmored 