Religious unaffiliation is growing in the U.S. Why isn’t it in Congress?

By Bart Worden (RNS) — This fall, voters in the Midwest elected two Muslim women to the U.S. House of Representatives, the first female members of their faith to enter Congress. The same day, Arizona elected Sen. Kyrsten Sinema, who, while not the first of her kind, is even rarer: Sinema is the only person …