Iran broke the seals on its uranium enrichment facilities earlier this month, effectively ending a two-year moratorium on its research. Tehran insists its nuclear program is peaceful.

• 伊朗这个月初拆除了铀浓缩设施的封条，打破了持续2年的核研究停顿状态。德黑兰坚持说，其核计划是用于和平的目的。