Treaty of Cession of Tutuila
The Treaty of Cession of Tutuila , also known as the Deed of Cession of Tutuila , was a treaty between several chiefs of the island of Tutuila and the United States signed on April 17 , 1900 , whereby the chiefs swore allegiance to , and ceded the island of Tutuila to , the United States , which now forms part of American Samoa . 
<triplet> Tutuila <subj> American Samoa <obj> located in the administrative territorial entity <triplet> American Samoa <subj> Tutuila <obj> has part