The 20th century saw various movements aiming for fundamental societal changes. The civil rights movement in the United States fought against racial segregation and discrimination, advocating for equal rights, particularly for African Americans. Feminism sought gender equality, pushing for women's rights in various spheres, including voting, education, and workplace equality. The environmental movement emerged to address ecological concerns brought about by industrialization, advocating for sustainable practices. Additionally, labor movements championed workers' rights against exploitation. Each of these movements sought to challenge the status quo, promoting social justice, equity, and reform across different sectors of society.