Adicionar um enredo no seu idiomaThe U. S. Congress is one of the country's most important and misunderstood institutions. Ken Burns tells the story behind this branch of government.The U. S. Congress is one of the country's most important and misunderstood institutions. Ken Burns tells the story behind this branch of government.The U. S. Congress is one of the country's most important and misunderstood institutions. Ken Burns tells the story behind this branch of government.