Complex sentence: During Napoleon's Invasion of Russia in 1812 Zajączek commanded the 16th infantry division of la Grande Armée until a wound claimed his leg and he was taken prisoner in Wilna.
Split into simpler sentences: During Napoleon's Invasion of Russia in 1812 Zajączek commanded the 16th infantry division of la Grande Armée. A wound claimed his leg and he was taken prisoner in Wilna.