Why China may not act in Iran even though it has ‘more to lose’ than in Venezuela

China has “more to lose” compared with Venezuela if Iran’s rulers should fall, according to diplomatic observers, but it is expected to avoid direct intervention. The country is facing a wave of anti-government protests fuelled by economic hardship in which hundreds, if not thousands, of protesters are thought to have been killed. US President Donald Trump has said he was looking at “some very strong options” and this week announced a new set of tariffs targeting countries that maintained...