A group of20 nonaligned nations urged a treaty to ban space weapons.
A group of20 nonaligned nations urged a treaty to ban space weapons.
二十个不结盟国家敦促签订禁止太空武器的条约
A group of20 nonaligned nations urged a treaty to ban space weapons.
二十个不结盟国家敦促签订禁止太空武器的条约