ISTANBUL — When 22 Christian refugees gathered in the basement of an apartment in Istanbul early on a recent Sunday afternoon, it was quickly clear that this was no ordinary prayer meeting. Several of them had Islamic names. There was an Abdelrahman and even a couple of Mohammads. Strangest of all, they jokingly referred to their host — one of the two Mohammads — as an irhabi. A terrorist. If Bashir Mohammad took the joke well, it was because there was once some truth to it. Today, Mr. Mohammad, 25, has a cross on his wall and invites other recent converts to….Read More>>