U.S. President Donald Trump intensified his offensive against China on Thursday, issuing orders prohibiting any transactions in the United States with the Asian country's major mobile apps TikTok and WeChat in 45 days, citing national security concerns.An advisory group of the Trump administration also said on the same day that Chinese companies listed on U.S. stock exchanges should be delisted unless they comply with American audit requirements by the start of 2022.The U.S. moves are likely to exacerbate already strained relations between the governments of the world's two biggest economie…READ FULL ARTICLE