Los Angeles-class submarine U.S.S. Hampton joined Brazilian Navy submarine Humaitá in a series of joint training activities October 1-6 and conducted a brief stop for logistics at Brazil’s Itaguaí naval base in the state of Rio de Janeiro. The visit highlighted the longstanding partnership and ongoing commitment of both countries to work together for collective security as Brazil and the United States celebrate 200 years of diplomatic relations.

The two submarines conducted joint training activities designed to improve underwater warfare interoperability, readiness, and mutual understanding between U.S. and Brazilian forces.  Brazilian Air Force maritime patrol and reconnaissance aircraft joined the submarines in support of anti-submarine warfare exercises.

U.S. Ambassador to Brazil Elizabeth Frawley Bagley hailed the visit’s contribution to the strong history of military collaboration between the United States and Brazil, noting “Each joint exercise strengthens the ability of our armed forces to protect our citizens and respond to disasters, and reaffirms our shared commitment to peace and security in the region and around the world.” Commander Grant A. Wanier, Commanding Officer of the U.S.S. Hampton recognized the exercise’s contribution to regional security. “By working side-by-side, our forces are not only enhancing our ability to operate together but also reaffirming our shared commitment to the security and stability of the Western Hemisphere. This exercise is a testament to our mutual respect, trust, and the professionalism of both our forces,” said Commander Wanier.

The United States and Brazil share an enduring security cooperation partnership that plays a significant role in promoting regional stability and addressing common security challenges in the Western Hemisphere. Throughout 2024, the two nations have regularly participated in combined military exercises, including Exercise Formosa, Exercise UNITAS, and the Southern Seas Exercise when the U.S.S. George Washington aircraft carrier group supported Brazilian relief efforts in Rio Grande do Sul by transporting 15 tons of relief supplies.