Republican presidential front-runner Donald Trump has said he would ask China to rein-in North Korea. He said, otherwise the US will not be doing business with the world's second largest economy which, he said, can not even survive without America. Trump said there would be a
depression in Chinese economy if its business with the US comes down.
In 2009, China, the world's second largest economy, jumped to become the third biggest market for US exports. American companies have invested over 62.2 billion US dollars in 58,000 projects in China .