Defense Forces (Brazil) ======================= Branches: Brazilian Army, Navy of Brazil (including Marines), Brazilian Air Force, Military Police (paramilitary) Manpower availability: males 15-49, 41,515,103; 27,987,257 fit for military service; 1,644,571 reach military age (18) annually Defense expenditures: exchange rate conversion - $1.1 billion, 0.3% of GDP (1990)