Milwaukee has had several socialist mayors such as Emil Seidel, Daniel Hoan and Frank Zeidler whilst Socialist Party presidential candidate Eugene V. Debs won nearly one million votes in the 1920 presidential election. Self-declared democratic socialist Bernie Sanders won 13 million votes in the 2016 Democratic Party presidential primary, gaining considerable popular support, particularly among the younger generation and the working class. One 2018 poll reported 37% of American adults had a positive view of socialism and 56% had a positive view of capitalism.