A number of big themes emerged from the World Economic Forum in the Swiss resort Davos. Here are five of most pressing questions that came to dominate this year’s gathering of the global elite. Will China be forced to make friends with the west? Donald Trump’s trade war with China – continued by his successor Joe Biden – has left relations between east and west at rock bottom. But with Covid and trade tensions halving Chinese growth last year to just 3% and western businesses such as Apple moving business…