In 1899, the Tripartite Convention divided the Samoan islands between the United States and Germany. After World War I, the German part was ruled by New Zealand, until 1962, when it became an independent nation.
The United States of America
The islands of Attu and Kiska, part of the Aleutian Islands.
north America by Indy
The Caribbean Islands are a part of North America.
Some of the Caribbean islands, such as Cuba and Dominican Republic, are part of the Central America while other part of islands are owned by other countries which is USA, UK, France, and Netherlands.
It depends on which part of America you mean.
the Bahama Islands
Asia and North America have many islands as a part of them. Asia includes islands like Japan, Indonesia, and the Philippines, while North America is home to the Caribbean islands and some islands off the coast of Canada and Alaska.
North America and Australia
Falkland Islands, South Georgia---Islands off South America, owned by U.K.
North America is almost entirely in the northern and western hemispheres. The only part of North America that is in the eastern hemisphere is the western part of the Aleutian Islands in Alaska.
The Samoan islands are estimated to be around 1.8 million years old. They were formed by volcanic activity and are part of the Pacific Ring of Fire.