Complex sentence: From the summer of 1516 to the fall of 1518, Müntzer stayed in a monastery at Frohse, though publication of Martin Luther's 95 theses on 31 October 1517 most likely motivated him to leave the monastery and travel to Wittenberg.
Split into simpler sentences: From the summer of 1516 to the fall of 1518, Müntzer stayed in a monastery at Frohse. Publication of Martin Luther's 95 theses on 31 October 1517 most likely motivated him to leave the monastery and travel to Wittenberg.