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Antarctic Treaty – Notification of Deposit of Instrument; Slovenia, April 22, 2019

Antarctic Treaty: Annex V to Protocol on Environmental Protection – Notification of Deposit of Instrument; Belarus, November 4, 2019

Antarctica – Protocol on Environmental Protection – Notification of Deposit of Instrument; Colombia, Feb. 13, 2020

Antarctic Treaty – Protocol on Environmental Protection – Notification of Deposit of Instrument; Austria – July 27, 2021

Antarctica – Amendment of Annex II to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada February 23, 2022

Antarctica – Annex V to Protocol on Environmental Protection – Notification of Deposit of Instrument; Canada, February 23, 2022

Antarctica – Antarctica Treaty – Notification of Deposit of Instrument; Costa Rica, August 11, 2022

U.S. Department of State

The Lessons of 1989: Freedom and Our Future