Brazil

the Brazilian Armed Forces (BAF) are the second largest military in the Western Hemisphere behind the US; they are responsible for external security and protecting the country's sovereignty but also have an internal security role; the BAF’s missions include patrolling and protecting the country’s long borders and coastline and extensive territorial waters and river network, assisting with internal security, providing domestic disaster response and humanitarian assistance, and participating in multinational peacekeeping missions; it also cooperates with neighboring countries such as Argentina and Paraguay to combat cross-border smuggling and trafficking Brazil has Major Non-NATO Ally (MNNA) status with the US, a designation under US law that provides foreign partners with certain benefits in the areas of defense trade and security cooperation the origins of Brazil's military stretch back to the 1640s; Brazil provided a 25,000-man expeditionary force with air and ground units to fight with the Allies in the Mediterranean Theater during World War II; the Navy participated in the Battle of the Atlantic (2025)

Brazilian Armed Forces (Forças Armadas Brasileiras): Brazilian Army (Exercito Brasileiro, EB), Brazilian Navy (Marinha do Brasil; includes Naval Aviation (Aviacao Naval Brasileira) and Marine Corps (Corpo de Fuzileiros Navais)), Brazilian Air Force (Forca Aerea Brasileira) (2025)

note: the three national police forces – the Federal Police, Federal Highway Police, and Federal Railway Police – have domestic security responsibilities and report to the Ministry of Justice and Public Security (Ministry of Justice)

18-45 years of age for compulsory military service for men (only 5-10% of those inducted are required to serve); compulsory service obligation is generally 12 months; 17-45 (18 for women) years of age for voluntary service (2025)

note: in 2024, women were reported to comprise approximately 10% of the Brazilian military

the Brazilian military's inventory consists of a mix of domestically produced and imported weapons, largely from Europe and the US; Brazil's defense industry designs and manufactures equipment for all three military services and for export; it also jointly produces equipment with other countries (2025)

approximately 360,000 active Armed Forces (220,000 Army; 70,000 Navy; 70,000 Air Force) (2025)