ISTANBUL Here’s a rundown of all the news you need to start your Thursday with, including China calling for restraint after Russia updated its nuclear policy and Ukraine fired US-made missiles into Russia for the first time, one in three Muslims in the UK considering leaving due to far-right riots, according to a survey, and Israeli airstrikes on Gaza killing at least 39 Palestinians, including women and children. TOP STORIES China calls for restraint after Russia updates nuclear threshold,