CLEAN : Bernie Sanders supporters rally ahead of Tuesday primaries

The transcript discusses Bernie Sanders' long-standing political career, focusing on his commitment to healthcare reform and support for the working class. It highlights his perceived genuineness compared to other candidates and the belief in his ability to bring about positive change in the United States.

In what way does the speaker think Bernie Sanders is dedicated to the people?

What does the speaker mean by saying Bernie Sanders has always stuck true to his beliefs?