It is morally correct, and reflects basic property laws, that stolen or looted property should be returned to its rightful owner. Cultural objects belong together with the cultures that created them; these objects are a crucial part of contemporary cultural and political identity.
Why should we repatriate artifacts?
Advocates argue that repatriation of artefacts contributes towards making reparations for historical wrongs, and builds a new diplomacy between nations and people [Ref: US News].
Why should museums repatriate cultural artefacts?
an important means of cultural exchange, enrichment of cultures and development of mutual understanding, cooperation and peace among peoples. Museums and libraries preserve artefacts and manuscripts in the name of cultural preservation, so that future generations may enjoy them.