It took place in the Soviet Union.
An armistice is b) an agreement between warring nations to stop fighting. An armistice has been officially defined as "a formal agreement of warring parties to stop fighting. It is not necessarily the end of a war, since it may constitute as a cessation of hostilities while an attempt is made to negotiate a lasting peace."
I don’t know sorry but there’s a app to help I think
Answer: Georgia is the answer.
Explanation: I hope this helps!