Dating agency from poland
More than six million of Poland's citizens died in the war.
In 1138, Poland fragmented into several smaller duchies when Bolesław divided his lands among his sons.
Now, let Berkeley International be another one of them.
ruler of a territory roughly coextensive with that of present-day Poland, converted to Christianity.
In the middle of the 13th century, the Silesian branch of the Piast dynasty (Henry I the Bearded and Henry II the Pious, ruled 1238–41) nearly succeeded in uniting the Polish lands, but the Mongols invaded the country from the east and defeated the combined Polish forces at the Battle of Legnica where Duke Henry II the Pious died.
In 1320, after a number of earlier unsuccessful attempts by regional rulers at uniting the Polish dukedoms, Władysław I consolidated his power, took the throne and became the first king of a reunified Poland.
Following the partitions of Poland at the end of the 18th century, Poland regained its independence in 1918 with the Treaty of Versailles.