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Brazilian Expeditionary Force (FEB)

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Brazilian Expeditionary Force (FEB)
Unit nameBrazilian Expeditionary Force (FEB)
Native nameForça Expedicionária Brasileira
CaptionFEB troops in Italy, 1944
Dates1944–1945
CountryBrazil
BranchBrazilian Army
TypeExpeditionary force
Size~25,000
BattlesItalian Campaign (World War II), Battle of Monte Castello, Gothic Line, Battle of Collecchio
Notable commandersGén. João Baptista Mascarenhas de Morais

Brazilian Expeditionary Force (FEB) was the principal Brazilian formation sent to fight alongside Allied forces during World War II. Formed after Brazil severed ties with the Axis powers and declared war in 1942, the force fought predominantly in the Italian Campaign (World War II) under U.S. Fifth Army coordination. FEB's deployment marked Brazil's largest overseas military engagement and linked Brazilian military history with campaigns involving United States Army, British Eighth Army, and Polish II Corps elements.

Background and Formation

Brazil's decision followed diplomatic and maritime incidents involving German U-boats, notably attacks on Brazilian shipping in the Atlantic Ocean. Political developments tied to President Getúlio Vargas, foreign policy interactions with Franklin D. Roosevelt, and shifts in relations with Axis powers culminated in formal declaration of war alongside declarations by Mexico and other Pan-American Union states. Mobilization drew on units from the Brazilian Army, the Brazilian Air Force, and naval cooperation with the United States Navy and the Royal Navy. Recruitment and conscription policies referenced Brazilian institutions such as the Ministry of War (Brazil) and regional governors in São Paulo, Rio de Janeiro, and Bahia.

Organization and Units

FEB was organized as the 1st Expeditionary Division, composed of three infantry regiments, an artillery group, engineering battalions, reconnaissance elements, and service troops. Key subunits included the 1st, 6th, and 11th Regiments, supported by the 1st Expeditionary Division Artillery Group and the 1st Motorized Cavalry Squadron. Command structures interfaced with U.S. Army Forces in the Mediterranean and staff officers liaised with commanders from Allied Force Headquarters, Fifth United States Army, and corps commanders from U.S. II Corps. Brazilian medical detachments cooperated with units such as the American Red Cross and field hospitals attached to the United States Army Medical Corps. Military police, signals, and logistics companies reported through division headquarters under General João Baptista Mascarenhas de Morais.

Training and Deployment

After selection and assembly at camps in Brazil, FEB units embarked from ports including Rio de Janeiro and Recife aboard convoys escorted by United States Navy and Royal Navy vessels. Initial training integrated Brazilian troops into Allied doctrine at bases in Algiers, Naples, and staging areas in Sicily. Combined-arms exercises referenced techniques from the United States Army Ground Forces and instruction from advisors linked to Brazilian Army School instructors and American officers. Deployment to frontline sectors in Tuscany, Emilia-Romagna, and the Apennine Mountains followed logistical coordination with the Mediterranean Theater of Operations and routing through Gibraltar and Palermo.

Combat Operations in Italy

FEB entered sustained combat during assaults on German defensive positions such as the Gustav Line and the Gothic Line. Notable engagements included the series of battles for Monte Castello, actions at Serchio Valley, and the final offensive across the Po Valley culminating in the Battle of Collecchio. FEB operated alongside the U.S. II Corps, British Eighth Army, Polish II Corps, and elements of the French Expeditionary Corps, coordinating artillery barrages with units from the U.S. Army Field Artillery Branch and employing equipment supplied by United States War Department Lend-Lease arrangements. Brazilian infantry, engineers, and anti-tank teams confronted well-entrenched units of Wehrmacht formations, including divisions of the German Army Group C and paratrooper contingents. Air support and interdiction missions involved coordination with United States Army Air Forces bomber and fighter groups operating from bases in Italy.

Logistics and Support

Sustainment relied on transatlantic convoys managed by the United States Military Sea Transportation Service and port operations in Naples and supply hubs in Pisa and Livorno. Medical evacuation integrated practices from the United States Army Medical Corps and Italian civilian medical facilities. Ordnance and materiel flowed under pooled Allied logistics channels overseen by the Mediterranean Allied Logistic Service, while communications utilized systems compatible with Allied radio procedures and cryptographic measures influenced by SIGINT practices of the era. Maintenance, fuel, and motor transport were coordinated with American logistics officers and contractors from firms working under War Production Board directives.

Casualties and Losses

FEB suffered killed, wounded, missing, and captured in engagements across the Apennines and Po Valley. Losses included infantry casualties during assaults on positions like Monte Castello and equipment losses among artillery and transport units. Medical records and after-action reports documented fatalities from combat, disease, and accidents consistent with Allied operational statistics. Prisoners and internees from defended positions were processed in coordination with Allied Military Government procedures. The human cost affected Brazilian society, influencing veterans' organizations and public memory in cities such as São Paulo and Rio de Janeiro.

Legacy and Commemoration

Postwar recognition included decorations from Allied and Brazilian authorities, integration of veterans into associations like the Veterans' Association of the Brazilian Expeditionary Force, and monuments erected at sites such as Pistoia and Brazilian national memorials in Brasília and Rio de Janeiro. FEB's service influenced Brazilian civil-military relations, veterans' policy debates in the National Congress of Brazil, and Brazil's role in subsequent international engagements and peacekeeping under United Nations auspices. Cultural memory permeates literature, artworks, films, and music referencing campaigns and veterans, while military historians from institutions such as the Museu do Exército (Brazil) and universities in São Paulo and Rio de Janeiro continue archival and interpretive work.

Category:Military units and formations of Brazil Category:Brazil in World War II