What was the Polish–Lithuanian–Muscovite Commonwealth?
A fully realized state
A proposed state
A military alliance
A trade agreement
Answer
The Polish–Lithuanian–Muscovite Commonwealth was a proposed state that would have been based on a personal union between the Polish–Lithuanian Commonwealth and the Czardom of Russia. However, it never materialized due to incompatible demands from both sides.
From Union to Division: Exploring the Polish-Lithuanian-Muscovite Commonwealth