Thesecondhalfofthis
study
leavestheIslamicateleveltocon-
centrateonthefirst
appearance
of
militaryslavery.Besidesits
evident
importance
forthe
history
oftheinstitutionof
military
slavery,
this
topic
sheds
light
onthe
early
Islamic
period
and
provides
a means
by
which to test
hypotheses presented
in
part
I.
Aboveall,two
questions
mustbeanswered:whendid
military
slavery
firstoccur
(chapters
4 and
5)
andhowdid it
develop
(chapter6)?The
primary
sourcesbearreluctantwitnesstothe
origin
ofthis
institution;informationmustbe
squeezed
fromin-
directandlittle-considered
writings.Althoughno
single
indica-
tion
conclusively
answerseitherofthese
questions,
several
in
combinationadd
up
to
aforceful
argument.
Origins
has two
possible meanings
in a historical
study,
"genealogy"(tracing
a
thing’sancestry)
or
"breedingground"
(analyzing
theenvironmentinwhichit
grew).*
Inthis
study,
it has the latter
meaning; pre-Islamic practices
in Rome-
Byzantium,Iran,
and
Arabiaareoflessconcernthanthecir-
cumstancesunderwhich
militaryslaverydeveloped.
*M.Bloch,TheHistorian’s
Craft,
trans.P.Putnam(NewYork,
1953),pp.
29-35.
105