On February 27, 2013, several U.S. Navy operations were detailed, including the swearing in of Chuck Hagel as the Secretary of Defense and various naval exercises and training activities across multiple locations. The USS John C. Stennis and USS Mobile Bay completed a substantial replenishment-at-sea, while other vessels conducted training and community service projects. Additionally, multinational exercises aimed at enhancing maritime security and anti-piracy capabilities were held in the Gulf of Guinea and other regions.