The New Republic has quietly dropped at least five prominent Jewish writers from its masthead in a move that may signal the publication’s continued drift away from a staunchly pro-Israel standpoint. The magazine has launched an aggressive new editorial direction under the ownership of wealthy socialite Chris Hughes, who is best known for sharing a room with Facebook founder Mark Zuckerberg at Harvard University. The names of several prominent Jewish writers from both the left and right of the political spectrum were dropped from TNR’s masthead in the latest issue. They include: Daily Beast reporter Eli Lake, longtime TNR columnist...