Final answer:
Betty Friedan's book The Feminine Mystique ignited the 2nd wave feminism movement, challenging societal expectations for women and empowering them to fight for equal rights.
Step-by-step explanation:
In 1963, Betty Friedan published The Feminine Mystique, which marked the popular emergence of second-wave feminism. This book challenged the societal expectations for women to be homemakers and brought attention to the systemic sexism that restricted women's options. Friedan's work sparked a social revolution and played a significant role in empowering women to seek new opportunities and fight for equal rights.