Complex sentence: Angered by the loss of his birthplace, between 1830 and 1831 Black Hawk led a number of incursions across the Mississippi River, but was persuaded to return west each time without bloodshed.
Split into simpler sentences: Angered by the loss of his birthplace, between 1830 and 1831 Black Hawk led a number of incursions across the Mississippi River. He was persuaded to return west each time without bloodshed.