Ian McDonald has taught at Lewis & Clark College, Portland State University, and the University of Portland in Portland, Oregon. He has a Ph.D. in political science from Duke University, and studies American politics.
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Text and figures are licensed under Creative Commons Attribution CC BY-NC 4.0. Source code is available at https://github.com/ianrmcdonald/irm_2021, unless otherwise noted. The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: "Figure from ...".