write a brief background about what is social movement and provide examples

A social movement is a collective, organized effort by a group of individuals or organizations to bring about social, political, economic, or cultural change. These movements typically arise in response to perceived injustices, inequalities, or grievances within society and seek to mobilize public support, raise awareness, and advocate for policy changes.

Social movements can take various forms, including protests, demonstrations, boycotts, petitions, strikes, and grassroots organizing. They can focus on a wide range of issues, such as civil rights, environmental protection, labor rights, gender equality, racial justice, and LGBTQ+ rights.

Some examples of notable social movements include the civil rights movement in the United States, which fought for racial equality and desegregation in the 1950s and 1960s; the feminist movement, which advocates for gender equality and women's rights; the Black Lives Matter movement, which addresses systemic racism and police brutality against Black individuals; and the climate justice movement, which calls for action to address climate change and environmental destruction.