With what is John wyclif closely associated

Protestant reformation

Explanation:

according to britannica.com. "John Wycliffe is widely considered one of the medieval forerunners of the Protestant Reformation. His criticism of the practices and beliefs of the church foreshadowed those of later reformers. Wycliffe also directed a translation of the Bible into English."

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.