 O gba owo-isowo lati owo Hirschfeld Eddy Foundation .. 
Àwọn alagbawi tí ó lágbára jùlọ ti Federalism Federal ti wa ni Germany, Itali, Belgium ati Luxembourg nigba ti awọn aṣa julọ lodi si tako ti United Kingdom, Denmark ati France (pẹlu Olórí Alakoso Ipinle ati àwọn Ìjọba).. 