Why US citizens need a passport or a valid birth certificate to visit this unique national park

The National Park of American Samoa offers a unique experience across three islands. US citizens need specific identification for travel to this remote location. The park features rainforest hikes and excellent snorkeling opportunities. It is the only US national park south of the Equator. This park remains ancestral land owned by the Samoan people.

Raccontata daeconomictimes.indiatimes.com