When did Kazakhstan become part of the Russian Empire? When was Suwalki, Poland part of the Russian Empire? When did Estonian serfdom end? When did Poland declare independence from the Holy Roman Empire? When did the Habsburg Dynasty end? When did the Mongol Empire end? When did Abyssinia be...
When was the last Partition of Poland? When did Bohemia join the Holy Roman Empire? When did Turkmenistan gain independence? When did Russia enter WW2? When did the Teutons battle the Prussians? When did Kazakhstan become part of the Russian Empire? When did Hungary leave the Austro-Hungarian...
When did Kazakhstan become part of the Russian Empire? When was the Frankish Empire? When was the Mongol Empire divided into khanates? When did Diocletian split the empire? When did the Austrian Hapsburgs break the Turkish Siege of Vienna? When did Minsk become part of the Russian Empire?