China expressed anger on Monday after US President Donald Trump signed into law measures to further bolster support for Taiwan and Tibet, which had been included in a US$2.3 trillion(RM9.32 trillion) pandemic aid and spending package.

China has watched with growing alarm as the United States has stepped up its backing for Chinese-claimed Taiwan and its criticism of Beijing's rule in remote Tibet, further straining a relationship under intense pressure over trade, human rights and other issues...