By Christian Shepherd and
A few hours later, China expressed its “deep disappointment” with the United States for vetoing a U.N. Security Council resolution calling for a humanitarian pause in the fighting.
It was a neat encapsulation of how Beijing is trying to promote two key diplomatic aims: Bolstering its status as a champion of developing countries at the same time it is positioning itself as a superpower to rival the United States in a multipolar world, with some notable support…