Columbia subject headings:
Populism--United States--History--21st century.
Trump, Donald, 1946---Political and social views.
United States--Politics and government--21st century.
Harvard subject headings:
Populism--United States--History--21st century.
Trump, Donald, 1946---Political and social views.
United States--Politics and government--21st century.
Princeton subject headings:
Populism--United States--History--21st century.
Trump, Donald, 1946---Political and social views.
United States--Politics and government--21st century.