Boko Haram forces appear poised to attack Maiduguri, a city of 2 million in northeast Nigeria -- meaning that 200,000 Christians could be at risk of slaughter by the Islamist terror group, say U.S. intelligence officials and experts on Nigeria.
One big concern is the large number of Christians in the city -- about 200,000, most of them Roman Catholic. In previous attacks, Boko Haram has offered Nigerian Christians the opportunity to convert or be killed. Already, 200 Christian churches have been lost to the group's onslaught....