The Liberty Tree (1646–1775) was a famous elm tree that stood in Boston near Boston Common, in the years before the American Revolution. In 1765, colonists in Boston staged the first act of defiance against the British government at the tree.
what does Wiesel do with his anger? ":I write and i teach and my goal in both cases is to sensitize the reader or student."` ... "I can't do anything except use my words to shout." It means his words can alert and educate society of these horrors of suffering and inhumane.