How did Shaw's characters wrestle with the class issue?

Shaw told the way with which the gap, the divide of the society could be solved.

Explanation:

In Pygmalion, we watch a general society divided, isolated by language, education, and riches. Shaw allows us to perceive how that hole can be connected, both effectively and fruitlessly. As he depicts it, London society can't just be characterized by two terms, "rich" and "poor."  

Inside each gathering there are littler more subtle differentiations, and it is in the center, in that hazy area among riches and destitution that a considerable lot of the most troublesome inquiries emerge and from which the most astonishing realities rise.

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees