Philadelphia Archbishop Charles Chaput, a leading culture warrior in the U.S. hierarchy, says he was “very disturbed” by the debate over church teachings on gays and remarried Catholics at this month’s Vatican summit, saying it sent a confusing message and “confusion is of the devil.”

Leading up to a Vatican summit on family life that Pope Francis opens on Sunday (Oct. 5), high-ranking churchmen have fiercely debated church teaching — and criticized each other — in sharp exchanges that offer a ringside seat to the kind of battles that Rome used to keep under wraps.

The issue has come to be identified with the wealthy industrialist brothers Charles and David Koch, whose huge contributions to conservative political causes have raised concerns about the role of “dark money” on elections.

From the moment news broke that U.S. journalist James Foley had been beheaded by Islamic State extremists in the Middle East, many Christians, especially Foley’s fellow Catholics, began calling him a martyr, with some even saying he should be considered a saint.

From the moment they set foot on North American soil, the Puritans who came to the continent viewed their “errand into the wilderness” through a biblical lens, seeing themselves as modern-day Israelites building a New Jerusalem in the New World.

A coalition of more than 50 religious leaders, led by mostly conservative Catholic, evangelical and Jewish activists, is calling on President Obama to sharply escalate military action against Islamic extremists in Iraq.