Prof. Dr. Christian Lammert

• U.S. presidential elections
• U.S. domestic policy, especially social and health care policy
• U.S. President and Congress
• Parties and Elections in the United States
• Canada: domestic and social policy

Prof. Lora Anne Viola, Ph.D.

• U.S. foreign and security policy
• International institutions / organisations
• Global Governance
• Diplomacy

Prof. Dr. Julia Simon

• Illiberalism and autocratization/'democratic backsliding' in the USA
• Polarization
• Media and disinformation
• Gender, activism and radicalization

PD Dr. Thomas Greven

• U.S. domestic and foreign policy
• Parties and party systems in the U.S.
• Interest groups in the U.S.
• Political campaigns in the U.S.