The USSR and seven other European countries signed the Treaty of Friendship, Cooperation, and Mutual Assistance better known as the Warsaw Pact.
21st June 1919: The German High Seas naval fleet is scuttled at Scapa Flow
21st June 2019
The USSR and seven other European countries signed the Treaty of Friendship, Cooperation, and Mutual Assistance better known as the Warsaw Pact.
28th June 2015
11th November 2022
11th November 2022
9th November 2019