China said on Monday it opposes foreign “interference” in other countries after US President Donald Trump threatened to intervene militarily if Tehran killed protesters.For all the latest headlines follow our Google News channel online or via the app.“We always oppose interference in other countries’ internal affairs,” foreign ministry spokeswoman Mao Ning told a regular news conference when asked about Trump’s comments.“We call on all parties to do more things conducive to peace and stability in the Middle East,” she added. Read more: Iran says ‘situation is now under total control’ after weekend violence Trump says Iran wants ‘to negotiate’ after US threats, military studying ‘strong options’