- The ongoing battle over abortion rights, including the Supreme Court's action on Indiana's abortion law in Box v. Planned Parenthood, and Justice Thomas opinion focusing on abortion as eugenics; Supreme Court's granting of certiorari on Louisiana's abortion law; increasingly restrictive enactments by various states; and challenges to new HHS health care conscience rules.
- Supreme Court's decision in American Legion v. American Humanist Society clarifying when religious-themed monuments on public property may remain.
- Controversies over transgender rights, including Supreme Court's grant of review in cases on Title VII protections for LGBT employees, and DOD's amended policy on transgender service in the military.
- Growth of anti-Semitism and governmental efforts to combat it, including controversial interpretation of Title VI.
- Litigation and rule-making over whether adoption and foster care agencies receiving government funding can refuse to place children with same-sex couples.
- Elimination of religious exemptions to vaccination requirements in wake of measles outbreaks, especially in New York.
- Supreme Court weighs in on inmates' access to chaplains during execution.
- Extensions of statutes of limitations lead to flood of clergy abuse cases.
- 7th Circuit upholds tax code's parsonage allowance.
- India's courts and Parliament make major rulings that infringe on religious autonomy: Hindu Marriage Act covers transgender marriage; Parliament outlaws triple talaq; court bans animal sacrifice; power of ecclesiastical courts reduced; disputed holy site awarded to Hindus.
For other opinions on 2019's top stories, see the lists from Don Byrd at BJC, and from from the Religion News Association.