Feminist theory aims to understand the nature of gender inequality and focuses on gender politics, power relations and sexuality. Feminist political activism campaigns on issues such as reproductive rights, domestic violence, maternity leave, equal pay, sexual harassment, discrimination and sexual violence. Themes explored in feminism include discrimination, stereotyping, objectification, sexual objectification, oppression and patriarchy. While generally providing a critique of social relations, many proponents of feminism also focus on analyzing gender inequality and the promotion of women's rights, interests, and issues.
Modern feminist theory has been extensively criticized as being predominantly, but not exclusively, associated with western middle class academia. Feminist activism, however, is a grass roots movement which crosses class and race boundaries
Feminism is not a single ideology. Over-time several sub-types of Feminist ideology have developed. Early feminists and primary feminist movements are often called the first-wave feminists, and feminists after about 1960 the second-wave feminists. More recently, a new generation of feminists have started third-wave feminism. Whether this will be a lasting evolution remains to be seen as the second-wave has by no means ended nor has it ceded to the third-wave feminists. Moreover, some commentators have asserted that the silent majority of modern feminists have more in common ideologically with the first-wave feminists than the second-wave. For example, many of the ideas arising from Radical feminism and Gender feminism (prominent second-wave movements) have yet to gain traction within the broader