Prince Mieszko, leader of the Piast dynasty that ruled the Polonians, undertook the bold step to unify the Polanie (literally, people of the fields ) and neighboring tribes.
Leader of the Piast dynasty that ruled the Polonians, Prince Mieszko undertook the bold step to unify the Polanie (literally, people of the fields) and neighboring tribes.
Prince Mieszko took the bold step to declare war on all the neighboring tribes.