1. Short title This Act may be cited as the Fort Ontario National Monument Establishment Act . 2. Definitions In this Act: (1) National Monument The term National Monument means the Fort Ontario National Monument established by section 3(a)(1). (2) Secretary The term Secretary means the Secretary of the Interior. (3) State The term State means the State of New York. 3. Establishment of Fort Ontario National Monument (a) Establishment (1) In general Subject to paragraph (3), there is established in the State as a unit of the National Park System the Fort Ontario National Monument. (2) Purpose The purpose of the National Monument is to preserve, protect, and interpret for the benefit of present and future generations resources associated with— (A) acknowledging, documenting, and honoring the history of Indigenous people who once inhabited the land on which Fort Ontario is located; (B) Fort Ontario and the history of the 3 previous fortifications at the site of Fort Ontario, at which 3 battles of the French and Indian War and 2 battles of the War of 1812 occurred; and (C) memorializing the stories of the 982 refugees from World War II who were housed at Fort Ontario from August of 1944 until February of 1946. (3) Conditions of establishment (A) Determination by the Secretary The National Monument shall not be established until the date on which the Secretary determines that a sufficient quantity of land or interests in land has been acquired to constitute a manageable park unit. (B) Notice Not later than 30 days after the date on which the Secretary makes a determination under subparagraph (A), the Secretary shall publish in the Federal Register notice of the establishment of the National Monument. (4) Map