China hits back at Trump criticism over North Korea

By Ben Blanchard and Elias GlennBEIJING (Reuters) - China hit back on Monday after U.S. President Donald Trump tweeted he was "very disappointed" in China following North Korea's latest missile test, saying the problem did not arise in China and that all sides need to work for a solution.China has become increasingly frustrated with American and Japanese criticism that it should do more to rein in Pyongyang.China is North Korea's closest ally, but Beijing, too, is angry with its continued nuclea