Final answer:
The US has created the Native American Graves Protection and Repatriation Act (NAGPRA) in 1990 to prioritize the recovery, identification, and repatriation of war dead. This federal law requires the return of cultural items, including human remains, sacred objects, and funerary objects, to tribes with lineal descent or cultural affiliation.
Step-by-step explanation:
The US has made the recovery, identification, and repatriation of war dead a top priority, as indicated by the creation of the Native American Graves Protection and Repatriation Act (NAGPRA) in 1990. This federal law requires the return of cultural items, including human remains, sacred objects, and funerary objects, to tribes if they can demonstrate lineal descent or cultural affiliation. It is aimed at correcting the colonial legacy and allows Indigenous peoples to claim the return of human remains that were collected and placed in museums and archaeological collections since the 19th century.