sep 9, 1226 - 1226-Konrad Mazowiecki invites Teutonic Knights to Christianize Prussians -Prussians= Baltic tribe -Teutonic knights took over government and name of country -Becomes mostly German state- fuel for Hitler much later on because he wanted to connect West & east germany, poland said no & WWII starts
Added to timeline:
Date:
sep 9, 1226
Now
~ 799 years ago