180
Origins
spring
of
marginal
areasoldierswhobothsettleandbecome
unruly.
In
contrast,al-Ma’mfinreliedonnew
troops.Disposedtobe
anti-Arabian,
81
he
acquired
soldiers
during
thecivilwarfrom
Khurasan,
Transoxiana,
and
"perhapsevenbeyond.
’’82
Bythe
termsoftheMeccanaccordsworkedoutin186/802
(atthebe-
hestoftheirfatherHfirtan
ar-Rashd),
al-Amfn
agreed
toletal-
Ma’mfiruletheeasternhalfoftheAbbasid
empire.
It
appears
thatal-Ma’mfin
actually
took
controlofhisterritoriesfive
years
later,in191/807,whenhewas
twentyyearsold.Henceforth,al-
mostallhis
support
camefromtheeastern
regionsandfrom
Khurasanin
particular.
A1-Ma’mfin
didnotcontrolhis
army
di-
rectly;rather,
hetookinto
hisserviceanumberof
strong
local
figures(forexample,
Thir
b.
Talh.
aandHarthamab.
Aeyan)
whocouldcall
uponthe
loyalties
oftheKhurasaniandCentral
Asiansoldiers.
83
Recruitment
of
Military
Slaves,
198-205/814-20.
Atthecloseof
thecivil
war,
al-Ma’mfinfoundhimself
in
the
following
circum-
stances:
despite
his
conquest
of western
Iran,
the
strong
animosity
ofthe
populace
of
Baghdad
andits
region
toward
al-Ma’mtan inducedhim to
stay
in theeast. Heremained in
Khurasan for anothersix
years,
until204/819,
during
which
timeMervservedaseffective
capital
oftheAbbasid
empire.
Afterhis
victory
inthecivilwar,al-Ma’m6nhadevenlessdi-
rectcontroloverhis
army
than
previously.
The
top
generalshe
had
employedduring
thewarreceivedsubstantialrewards
for
theirservicesand
gained
in
power.
Once
again,
asunderthe
Umayyads,
thecentral
government
didnot
directly
controlits
decentralized
army. Ifal-Ma’mfinwereto
solidify
hisrule,he
hadtobuild
upcorpsloyal
tohimselfanddiminish
his
depend-
enceontheKhurasani
generals.
A1-Ma’mfinsawthedescendantsofearlier
marginal
area
sol-
diers
collapse
when
fighting
foral-Amin.Whateverotherrea-
sonshe
might
havehadfor
seeking
outnew
troops,
the
experi-
enceofthecivilwarconfirmedthis
undertaking.Forthesecond
timeinIslamic
history,
aMuslimrulerneededfresh
marginal
81.Ibid.,pp.22-23;Tayffir,pp.266-67;T,3:1142.
82.
Ayalon,
"Reforms,"
p.
5.
83.
FB,p.431.