The U.S. has begun the process to formally withdraw from one of its remaining arms control treaties with Russia. Washington accuses Moscow of violating the INF treaty which covers medium range nuclear weapons.
美国已开始正式退出与俄罗斯之间仅剩的军控条约。华盛顿指责莫斯科违反了涵盖中程核武器的《中导条约》。