Amid steadily mounting international tension over North Korea’s nuclear and missile programs, the key question is this: Is China serious about working with the U.S. to crank up the pressure on Pyongyang? In an Oval Office interview with The Wall Street Journal last week, President Donald Trump seemed cautiously optimistic that the answer will be yes. He cited signs the Chinese are at least starting to squeeze North Korea...

Source: Wall Street Journal April 17, 2017 15:33 UTC