er ak an ▁Rak y at ▁Indones ia ) ▁and ▁the ▁Great ▁Indones ia ▁Party ▁( Part ai ▁Indones ia ▁R aya ) ▁so ▁as ▁to ▁make ▁their ▁gr iev ances ▁heard . ▁The ▁feelings ▁of ▁diss atisf action ▁that ▁rural ▁far mers ▁had ▁against ▁the ▁arist ocr ats ▁then ▁became ▁a ▁form ▁of ▁support ▁for ▁these ▁political ▁parties . ▁ ▁Le aders ▁In vol ved ▁in ▁the ▁Revolution ▁There ▁were ▁a ▁few ▁groups ▁of ▁leaders ▁that ▁were ▁involved ▁in ▁the ▁revolution ▁and ▁all ▁of ▁them ▁may ▁be ▁distinguished ▁by ▁differences ▁in ▁class , ▁social ▁mob ility , ▁national ist ▁senior ity ▁and ▁ide ology . ▁ ▁First ly , ▁educated ▁Indones ians ▁who ▁were ▁sympath etic ▁to ▁the ▁ide ology ▁of ▁national ism ▁were ▁involved ▁in ▁the ▁revolution . ▁Most ▁of ▁them ▁received ▁t ert i ary ▁education ▁and ▁have ▁adopted ▁Western ▁values ▁and ▁practices ▁in ▁their ▁daily ▁life . ▁The ▁connections ▁with ▁the ▁traditional ▁arist ocr atic ▁families ▁did ▁not ▁manage ▁to ▁stop ▁these ▁people ▁from ▁having ▁strong ▁belief s ▁in ▁national ism . ▁Ult imately , ▁they ▁recognized ▁that ▁the ▁presence ▁of ▁ker aja an ▁might ▁be ▁one ▁of ▁the ▁h ind ran ces ▁for ▁East ▁Sum at ran ▁society ▁to ▁achieve ▁full ▁liberal ization . ▁M embers ▁of ▁this ▁particular ▁group ▁were ▁local ▁govern ors ▁and ▁regional ▁deput y ▁govern ors ▁such ▁as ▁Te u ku ▁Muhammad ▁Has an ▁and ▁Moh amm ad ▁Am ir . ▁ ▁Besides , ▁there ▁was ▁also ▁another ▁group ▁of ▁leaders ▁who ▁shared ▁a