What are TWO central ideas of the article?
A. The Liberty Tree has a rich history and was an important symbol during the Revolutionary War. The actions that took place at the Liberty Tree were often cruel and not something Americans remember fondly.
B. John Adams and the Sons of Liberty played a key role in American history. The Liberty Tree acted as an important symbol for them and others to gather around.
C. Many Americans rebelled against the Stamp Act. They relied on the Liberty Tree as a place to meet to devise plans to gain their independence.
D. The Liberty Tree is an important part of Boston's history. Many people look up at the tree with a sense of pride and fondness.

The article is called, "Forgotten symbol of the American Revolution: the Liberty Tree".