; (3) to explore in-depth the institution of slavery in the United States and other parts of the world; (4) to provide a space for— (A) permanent and temporary exhibits; and (B) the collection and study of artifacts and documents; and (5) to encourage collaboration between the Museum and the National Museum of African American History and Culture, other museums, historically Black colleges and universities, historical societies, educational institutions, and other appropriate entities and organizations, including collaboration with respect to— (A) the development of cooperative programs and exhibitions, including through digital, electronic, and interactive technologies; (B) the identification, management, and care of Museum collections; and (C) the training of Museum and National Park Service professionals and other persons concerned with heritage preservation. (c) Association with national museum The Museum shall become associated with the National Museum of African American History and Culture, in a manner to be determined by the Secretary, in consultation with the Advisory Council and the Board of Regents of the Smithsonian Institution. 5. Site acquisition and development (a) In general The Secretary, in consultation with the Administrator, the Secretary of the Smithsonian Institution, the City, the State, and the Advisory Council, shall— (1) acquire for the Museum property that is located— (A) adjacent to the National Monument; or (B) in any other area of the National Landmark other than the location described in subparagraph (A); and (2) plan, design, and construct the Museum on the property acquired under paragraph (1). (b) Federal share The Secretary shall pay 2/3 of the total costs of— (1) acquiring property for the Museum