The US Navy (USN) Oliver Hazard Perry Class Guided Missile Frigate (FFGHM) USS ROBERT G. BRADLEY (FFG 49), arrives in Montevideo for the start of the Atlantic phase of the 42nd annual UNITAS exercise. The Brazilian Navy (Marinha do Brasil) Niteroi Class (FFGHM) Frigate UNIAO (F 45) is moored to the left. The Atlantic Phase of UNITAS XLII, held November 2-18, 2001, is a series of complex naval exercises focused on promoting inter-operability and multi-national coalition in South America and the Caribbean Sea