HowMilitary
SlaveryFirstOccurred175byinstituting
anew
MilitaryRegistertoparalleltheoldone.nlRatherthan
listingsoldiersbytheir
tribalaffiliation(nasab),thenewregisterlisted "the namesofthe soldiers, theirfathers’names,andtheirvillages.’’62By
thuseliminatingany
referencetotribalgenealogy,AbfiMuslimmadeit
possiblefornontribes-mento
jointhe
armyasfull-fledgedsoldierswithoutneeding
anArabian
patron.Thetransitionfromtribalto
geographicMili-taryRegistermayhavetaken
placegradually,oaTheAbbasidsdid notlist
everyoneinthenew
registerbutforsome
yearsmaintainedtwo
registers,onetribalandanother
geographic;thefirstlistedtribalArabiansandthesecond,allnontribal
persons.WhentheAbbasidscameto
powertheystoppedadding
namestothetribalregister,allowingittodwindleinsizethrough
natu-ralattrition.Directenrollmentofnon-Arabiansintothe
armygavethema
new
politicaland
social status. As full-fledged
soldiers, theycouldforthefirsttimeparticipateinIslamicatesocietyontheirown
terms,withoutanArabian
patron.Thus,an
apparentlyminor
changeintheMilitaryRegisteraffectedIslamicate
societyina
veryfundamentalway:Byaltering
the
keyfortheregistrationinthe
armyroll,AbfiMus-limenablednon-Arabstoenlistinthe
armyonthesamestatusasArabs.Thiswasa
revolutionaryact,whichlaterboredecisiveandfar-reachinghistorical
consequences.4MilitarySupport
fortheAbbasidMovement. Itusedtobethought
thattheAbbasids
representedanIranianrevolt
againstArabianrule.a5Thisviewhasbeendiscredited,however,andamore
61.Its
popularityamongmawlasmaybeseeninthefactthatthefirsttwodirectorsoftheAbbasidMilitaryRegisterweremawlas:ADA,p.216 +T,2:1968;ADA,
p.376.62.T,2:1957,1969;alsoIbn
al-Faqih,p.315.- Thefollowing
accountderivesentirelyfromSharon,Advent,
pp.271-272.NotealsoBiddle,
pp.62-64.- Sharon,"CAbbasid
daCwa,
p.XXXV.65.F.cUmar,
Tatn’Catad-DaCwaal-CAbbya98/716-132/749[ThenatureoftheAbbasidcall](Beirut,1389/1970),pp.86-90,
pre,sentsa
historyofthisidea.Themostimportantrecent
explanationportraystheAbbasid
goalasthe
"completeassimilationofallmembersoftheMuslim
community"(Shaban,CAbbsidRevolu-tion,p.168).CertainlymanyoftheAbbasid
supportershadlessloftyaims,buttheir
precisemotivationsare
yetlittleunderstood.