Technically ruled by the Habsburg Holy Roman Emperor, monarch of the Empire's most powerful state Austria
Unelected assembly of the states' representatives, called the Imperial Diet, had limited power to impose laws
Most of the larger states were ruled by absolutist monarchs who jealously guarded their independence, known as princely particularism
Collective action by the states of the empire was difficult even in the event of a crisis
Had no permanent army, civil service, or unified system of taxation
Trade barriers in the form of customs & tolls divided states economically
Size made communication difficult
People included French, Polish, Danish, Czech & 22 million German speakers