View source for Union of South American States

{{Organization|name=Union of South American States|abbreviation=USAS|membership='''Great Powers'''
*[[File:BrazilFlag.png|45px]] [[Federative Republic of Brazil|Brazil]]
'''Regional Powers'''
*[[File:ChileFlag.png|45px]] [[Republic of Chile|Chile]]
*[[File:TempFlag Waving.png|45px]] [[Republic of Gran Colombia|Gran Colombia]]
'''Small Powers'''
*[[File:TempFlag Waving.png|45px]] [[Bolivarian Republic of Callao|Callao]]
*[[File:TempFlag Waving.png|45px]] [[Colonial Republic of Val Verde|Val Verde]]|type=International Institution}}The '''Union of South American States''' ('''USAS''') is an international organization with member states across the whole of the Orion Arm. Its most powerful and influential member is the [[Federative Republic of Brazil]].