10 May - The United States annexes the Kingman Reef

 

Kingman Reef  is a largely submerged, uninhabited, triangle-shaped reef, geologically an atoll, 9.0 nmi (20 km) east-west and 4.5 nmi (8 km) north-south,in the North Pacific Ocean, roughly halfway between the Hawaiian Islands and American Samoa.It has an area of 3 hectares (0.03 km2; 7.4 acres) and is one of the unincorporated territories of the United States in Oceania.The reef is administered by the United States Fish and Wildlife Service as the Kingman Reef National Wildlife Refuge. On May 10, 1922, Lorrin A. Thurston became the first person to raise the American flag on the atoll and read a proclamation of annexation.