Modern ideologies are sets of beliefs and values that shape political, social, and economic systems in contemporary society. They include concepts like liberalism, which emphasizes individual rights and freedoms, and conservatism, which focuses on tradition and stability. Other significant ideologies include socialism, advocating for social ownership and equality, and feminism, which seeks to address gender inequalities. These ideologies influence how societies function and how policies are created. They often intersect and evolve, reflecting changes in culture and technology. For instance, environmentalism has gained prominence, advocating for sustainable practices to combat climate change and protect natural resources.