When were the serious attempts to create the Polish–Lithuanian–Muscovite Commonwealth made?
Between 1574 and 1658
Between 1400 and 1500
Between 1700 and 1800
Between 1800 and 1900
Answer
Serious attempts to create the Polish–Lithuanian–Muscovite Commonwealth took place between 1574 and 1658 and in the late 18th century. However, the incompatible demands from both sides prevented the realization of the union.
From Union to Division: Exploring the Polish-Lithuanian-Muscovite Commonwealth