He said the agreements accept a 1967 treaty that says the moon and other planets cannot be claimed for national ownership.

他说，这些协议承认1967年签订的一项条约，该条约规定月球和其它行星不能被宣称为国有。

Since the expropriation of the foreign oil companies operating in Mexico in 1938, national ownership and management of energy reserves has been promoted as a central pillar of anti-gringo sovereignty.

1938年，墨西哥没收了其境内的外国石油公司的财产，自那时起，国家所有制以及国家对能源储备的管理，俨然成为了反抗国外政权的一大中心支柱，也因此而备受推崇。