A Chinese general who once threatened to use nuclear weapons against hundreds of U.S. cities will visit the Pentagon this week as part of a U.S.-China military exchange program. Maj. Gen. Zhu Chenghu, who is head of China’s National Defense University, will take part in a “familiarization exchange,” Maj. Catherine Wilkinson, a Pentagon spokeswoman, told the Free Beacon. “The delegation will visit Hawaii and D.C.,” she said. “A military delegation from the U.S. Pacific Command will visit China later this year for a reciprocal exchange.” Zhu will lead a group of 10 senior colonels from all branches of the Chinese...