170OriginsPerhaps
morethan
anyother
conquerorsin
history,Arabiansdesertedtheirhomelandtosettle
in
vanquishedterritories.49SoArabiadidnot
provideareservoiroffresh
marginalareasol-diers,soldiersneithersoftened
bycivilizationnorembroiledininternecinestrife.TheMuslimleadershadnochoicebuttore-
plenishtheirarmieswithnon-Arabians.Enrollment
of
Non-ArabiansasMawlas. Whenthetimecametoenrollnon-ArabiansinMuslimarmies,thecentral
government(andalsorebelleaders)lackedthe
powereitherto
compeltheintroductionofnewsoldiersortoestablishnew
corps.Instead,itallowedindividualArabiantribesmentorecruitnon-Arabiansontheirown.
Clearly,thelatterlackedaffiliationtoanArabiantribe;therefore
theycouldnotenroll
directlyinthe
MilitaryReg-
isterandwere
precludedfrom
joiningthe
armyindependently(though
insomecases
theyfoughtin
separateunitswhichhadnoapparentArabian
patron).5Inorderto
join,theyhadtoat-tachthemselvestoatribalmember,an
Arabianpatron.Non-ArabianclientageprofitedbothArabian triballeadersand tribesmen. Leaders
extended their
powers by acquiringlargerforces; individual tribesmen became
patronsto non-Arabianswhoservedthemasretainers.
Just
asthetribalchiefcontrolledhiswarriors’
pay,sothetribesmancontrolledthatofhis clients.Thegovernment
(orrebel
leader)which fundedthemhadaslittlecontroloverthenewsoldiersasover
theold.Thisremarkablesituation,
again,grewfromtheorigins
ofMus-
lim
powerin
conquestsby
triballyorganized
armies.Non-Arabianclientsinthearmy
were
mostlyMuslim.Non-
Muslimsjoinedtooand
foughtin
largenumbersatthefarcor-
nersofthe
empire(especiallyinNorthAfricaandCentralAsia),butmostnewsoldierswereconvertsfromthe
subjectpopula-tions:mawlas.Mawlaswhobecamesoldiersshared
manycharacteristics,re-gardlessoftheir
origins,slaveorfree.51Allwerenon-Arabian49.Donner,pp.192-93
explainsthisasaresultofthecentral
governmenturgingArabianstomoveintoareasinwhich
theycouldbemoreeasilycontrolledbythe
government.50.P.190.51.For
details,see
my"Mawlas,"section