^37andtheirgenerosityorcontempthadofferedthekingdomofAnatoliaastherewardofanArmenianvassal。ThefragmentsoftheSeljukianmonarchyweredisputedbytheemirswhohadoccupiedthecitiesorthemountains;buttheyallconfessedthesupremacyofthekhansofPersia;andheofteninterposedhisauthority,andsometimeshisarms,tochecktheirdepredations,andtopreservethepeaceandbalanceofhisTurkishfrontier。
ThedeathofCazan,^38oneofthegreatestandmostaccomplishedprincesofthehouseofZingis,removedthissalutarycontrol;
andthedeclineoftheMogulsgaveafreescopetotheriseandprogressoftheOttomanEmpire。^39
[Footnote34:SomerepulseoftheMogulsinHungaryMatthewParis,p。545,546mightpropagateandcolorthereportoftheunionandvictoryofthekingsoftheFranksontheconfinesofBulgaria。AbulpharagiusDynast。p。310afterfortyyears,beyondtheTigris,mightbeeasilydeceived。]
[Footnote35:SeePachymer,l。iii。c。25,andl。ix。c。26,27;