Brazilian Integralist Action (Portuguese: Ação Integralista Brasileira) was an integralist fascist political party in Brazil. It was based upon the ideology of Brazilian Integralism developed by its leader Plínio Salgado, Brazilian Integralism supported a revival of spirituality in Brazil in the form of Brazilian nationalism to form a shared identity between Brazilians. It denounced materialism, liberalism, and Marxism. It was violently opposed to the Communist Party of Brazil and competed with the Communists for the working class vote.