Nominally the warlords of the region were allied with Chiang and Chiang was supposed to supply them with weapons and munitions but otherwise let them govern their territories.

Please remove spaces between words.
NominallythewarlordsoftheregionwerealliedwithChiangandChiangwassupposedtosupplythemwithweaponsandmunitionsbutotherwiseletthemgoverntheirterritories.