Bernie Sanders is one of the most recognizable progressive voices in American politics, known for his unwavering advocacy for economic populism, Medicare for All, and reducing income inequality. The longest-serving independent in congressional history, he has spent decades railing against what he calls the "billionaire class" and corporate influence in politics, building a devoted grassroots following that propelled his presidential campaigns in 2016 and 2020. Sanders' Brooklyn-born, gruff speaking style and consistent message about working-class economics have made him a defining figure of the American left, influencing Democratic Party politics far beyond his independent status. His career spans from mayor of Burlington to the national stage, where he continues to push mainstream Democrats toward more progressive positions on healthcare, climate change, and wealth redistribution.