" dwandwa federalism "  antey emti mariyu idi  " sahakara samakhya "  nundi elaa bhinnangaa umtumdi ?
 federalism anede prabhutva vyvasta ,  ikda adhikaaram vividha sthaayilalo pampinhii cheyabaduthundhi .  uunited stetes ‌ loo ,  fedearl ledha naeshanal govarment aney remdu sthaayilu mariyu aa rashtra prabhuthwaala crinda unna vyavasthanu kaligi unnaamu .  dwandwa samaakhyavaadam anede  1819  mariyu  1936  Madhya kaalamlo samakhya prabhuthvam mariyu rashtra prabhuthwaala Madhya adhikaaraala spastamaina vibhajana jargindi .  yea samayamlo  " jaateeya prabhuthvam pradhaana vidhaana rangaalalo rashtralanu vaari swantha parikaraalaku vidichipettindi "  indhulo  " vidya ,  ravaanhaa mariyu pouura hakkulu ,  itharaalu "  unnayi .
 dwandwa samakhya kaalamlo ,  remdu mukhyamaina sandarbhaalu  " sahakara federalism " (1936- prasthutham )  ani pilavabade tadupari kalaniki vedikagaa nilichaayi .  modati kesu meck ‌ kalloch verses maeriiland ,  idi rajyangam yokka aadhipathya nibandhananu udaharinchindi mariyu fedearl Banki ‌ pai pannu vidhinchakundaa maeriiland raastranni nishedhinche teerpulo fedearl prabhuthvam yokka adhikaralanu suuchimchimdi .  rendava kesu gibbons  v.  ogden ,  idi antarrashtra vaanijyaanni niyanthrinchadaaniki fedearl prabhutva adhikaaraanni udaharinchindi ,  idi nyujersy nundi nuyaark ‌ ku prajalanu ravaanhaa cheyadanki gibbons ‌ ku guttadhipatyanni estunde . " jaateeya mariyu rashtra prabhuthwaala Madhya adhikaaram ,  vidhaanam mariyu vanarula kalaika "  ayina sahakara federalijaanni enable cheyadanki yea remdu caselanu fedearl prabhuthvam nyuu del samayamlo upayoginchindi . " aaroogyam ,  ravaanhaa ,  vidya ,  upaadhi mariyu pedarika upasamanam vento saampradaayakamgaa rashtra pratyeka domain ‌ luga unna praantaalaloo samakhya nidulanu andhinchay karyakramalanu prabhuthvam erpaatu chesindi ".  idi dwandwa samaakhyavaadaaniki bhinnangaa Pali ,  ippudu manaku rashtra mariyu jaateeya prabhuthwaala Madhya adhikaaraala kalaika mariyu bhaagaswaamyam Pali .