Most of the artifacts exhumed from the Tutenkhamun tomb are kept at the Egyptian Museum in Cairo, consequently the only way for the artifacts to be shown internationally is to by approval of Egyptian authorities.
Most of the thousands of artifacts exhumed from the Tutenkhamun tomb are kept at the Egyptian Museum in Cairo, and are, by international convention, considered property of the Egyptian government. Consequently, the only way for the artifacts to be shown internationally is to by approval of Egyptian authorities.