The establishment and free exercise clauses prohibit the government from impeding or requiring observance of any religious holiday, including Christmas.
The senator's own faith journey has taken him from the Catholicism of his early childhood to Mormonism, then to a Baptist megachurch, and back to the Catholic faith again.
After surviving ISIS, Christian communities in Nineveh face a new threat as Kurdish Peshmerga forces and Iraqi government troops backed by Shiite militias square off across the province.