Canadian army dentist Maj. Brian Walker, embarked aboard the amphibious assault ship USS Kearsarge, puts fluoride on the teeth of a child as part of the dental services provided during the humanitarian/civic assistance mission Continuing Promise 2008. Kearsarge is supporting the Caribbean phase of CP 2008, an equal-partnership mission between the United States, Canada, the Netherlands, Brazil, Nicaragua, Columbia, Dominican Republic, Trinidad and Tobago and Guyana.