20th century thumb|right|250px|English author W. Somerset Maugham stayed at Sadie Thompson Inn during his 6-week visit to Pago Pago in 1916. thumb|right|250px|Guns were emplaced at Blunts and Breakers Points in 1940–42, covering Pago Pago Harbor. thumb|right|250px|Remains of a World War II encampment above Utulei. thumb|right|250px|The historic tramway on the World War II Heritage Trail At the beginning of the 20th century, Pago Pago became American Samoa's port of entry.
20th century thumb|right|250px|English author W. Somerset Maugham stayed at Sadie Thompson Inn during his 6-week visit to Pago Pago in 1916. thumb|right|250px|Guns were emplaced at Blunts and Breakers Points in 1940–42 covering Pago Pago Harbor. thumb|righ.t|250px|Remains of a World War II encampment above Ut,ulei. thumb|right|250px|The historic tramway on the World War II Heritage Trail At the beginning of the 20th century, Pago Pago became American Samoa's port of entry