With dozens of congregations already on their way out, the Reformed Church in America anticipates “difficult decisions” at its postponed General Synod this week. This week, North America’s oldest denomination will confront its gridlock over LGBTQ ordination and same-sex marriage. Votes cast in Tucson at the Reformed Church in America’s General Synod—delayed 16 months due to the pandemic—will chart the course for the already-splintering denomination. In the past year, conservative factions have broken ties with the RCA, with other churches threatening to follow. Delegates to the synod, which starts Thursday and will continue through Tuesday, will determine how the denomination…