"The president of the United States . . . is missing." WIth these words, New York Times journalist J. B. Collins, reporting from the scene of a devastating attack by ISIS terrorists in Amman, Jordan, puts the entire world on high alert. The leaders of Israel and Palestine are critically injured, Jordan's king is fighting for his life, and the U.S. president is missing and presumed captured. As the U.S. government faces a constitutional crisis and...