What is the Theme of the book?

The major themes in the novel "A Raisin in the Sun" are; the American dream, female gender identity, masculinity, Afrocentrism, and class tensions with the black community. These themes are detailed on Gradesaver's theme page. I have provided the direct link below.

http://www.gradesaver.com/a-raisin-in-the-sun/study-guide/major-themes/