Eastern European Treaty Organization (World political shenanigans)

The Union of Eastern European Republics and the Eastern European Treaty Organization is formed by the Eastern European states Lithuania, Poland, Hungary, Romania, Slovakia and Yugoslavia-Albania. Greece gets observer status at the UEER. Both treaty are signed in 1964.6 București Treaty.
The member nations.
Nation. 	Year of joining.	Year of leaving.
Lithuania 	1964.6 	-
Poland 	" 	-
Hungary 	" 	-
Romania 	" 	-
Slovakia 	" 	-
Yugoslavia-Albania	" 	-
Category:Organizations
Category:World political shenanigans