1 janv. 1959 - Antarctica Treaty
Description:
The Antarctic Treaty was signed in Washington on 1 December 1959 by the twelve countries whose scientists had been active in and around Antarctica during the International Geophysical Year (IGY) of 1957-58. It entered into force in 1961 and has since been acceded to by many other nations.Ajouté au bande de temps:
Date:
1 janv. 1959
Maintenaint
~ Il y a 66 ans