February 10, 1899
Bolivia-Brazil border war (1899-1903)
1899 treaty between the United Kingdom and Portugal
March 1899 battle of the Second Samoan Civil War
1899 battle between Philippine forces and the US
During the Philippine–American War at Santa Cruz, Laguna, Philippines
1899 battle during the Philippine–American War
Labor riot in Idaho, United States
Battle in the Philippine-American War
1899 German–Spanish Treaty
Battle fought in Iloilo in 1899 during the Philippine–American War