Welcome boost from China to global pressure on North Korea

MANILA, Philippines — A global pressure campaign on North Korea propelled by sharp new U.N. sanctions received a welcome boost Sunday from China, the North's economic lifeline, as Beijing called on its neighbor to halt its missile and nuclear tests.The Trump administration cautiously embraced China's apparent newfound cooperation, while putting it on notice that the U.S. would be watching closely to ensure it didn't ease up on North Korea if and when the world's attention is diverted elsew