Another development is the US presidential election. Republican challenger Mitt Romney’s success in the first debate improves his chances and the prospect of a new administration settling in before any major decisions are made on the Iranian nuclear issue.
另一大发展形势是美国大选。共和党挑战者罗姆尼在第一轮电视辩论中大获全胜，增加了他的当选机会，在就伊朗核问题做出任何重大决定之前，美国可能产生一个新政府。