James Colgrove is a professor of sociomedical sciences at Columbia University. He is the author of State of Immunity: The Politics of Vaccination in Twentieth-Century America.

The Trump administration has repeatedly criticized China’s treatment of Uighur Muslims and other religious groups.

Olivia Enos is a senior policy analyst for The Heritage Foundation’s Asian Studies Center.

Jerome Cohen is a law professor at New York University and an expert on China’s legal system. He co-founded the Xinjiang Initiative, an effort to increase the academic community’s awareness of human rights violations in the Xinjiang region of China.

Ian Thompson is a senior legislative representative for the American Civil Liberties Union. He leads outreach to lawmakers on issues such as LGBTQ rights, HIV and sex education.

Rep. Chris D. Stewart is a Republican congressman from Utah. He is the lead sponsor of the Fairness for All Act, which tries to balance religious freedom protections with LGBTQ rights. Arrange an interview through Madison Shupe.

Tim Schultz is the president of the 1st Amendment Partnership, a Washington, D.C.-based advocacy organization that works to expand religious freedom protections at the federal and state levels. Arrange an interview through Kerry Troup.

Tyler Deaton serves as senior adviser to the American Unity Fund, a politically conservative LGBTQ rights advocacy organization. He partners with Republican lawmakers to promote nondiscrimination protections.

Rep. David Cicilline is a Democratic congressman from Rhode Island. He is the lead sponsor of the Equality Act, which aims to add sexual orientation- and gender identity-based protections to federal civil rights law.