Arthur Capper began his career in printing and education, eventually becoming president of the Board of Regents of Kansas State Agricultural College. He transitioned into politics, serving as governor of Kansas and later as a U.S. Senator, where he played a significant role in the Senate Foreign Relations Committee. Capper was a key advocate for agricultural issues and chaired the Senate's Agriculture Committee. He also owned and operated multiple newspapers and publications, demonstrating a strong foundation in media and communications.

Arthur Capper's political career reveals a complex blend of traditionalism and surprising alliances, particularly in his agricultural advocacy and federal relief support. His tenure as chairman of the Senate's Agriculture Committee and his role in the Capper–Volstead Act underscore a deep commitment to agrarian interests. Yet, his support for Franklin Delano Roosevelt's relief efforts suggests an ideologically flexible approach, balancing conservative agricultural policies with progressive federal interventions. Capper's proposal for an anti-miscegenation amendment, later withdrawn, adds a layer of social conservatism to his profile, hinting at a nuanced and sometimes contradictory ideological stance.