介绍： BBC news with Rosemary Crick.
President Trump says he will impose more sanctions on Iran to stop it from developing a new nuclear weapon. But he's also held out the prospect of a possible deal with Tehran. Mr. Trump said new sanctions on Iran would come into effect on Monday, but Iran could return to prosper...

介绍： BBC news with Rosemary Crick.
President Trump says he will impose more sanctions on Iran to stop it from developing a new nuclear weapon. But he's also held out the prospect of a possible deal with Tehran. Mr. Trump said new sanctions on Iran would come into effect on Monday, but Iran could return to prosperity if it renounces its nuclear ambitions.
The North Korean leader Kim Jong-un has said he received a personal letter from Donald Trump, saying it had excellent and interesting content. Denuclearization talks remained stalled after the failure of the Hanoi summit in February.
Hundreds of climate change protesters have stormed an opencast coal mine in western Germany during a weekend of campaigning against fossil fuels. They ran through a police cordon after gathering at Garzweiler mine early on Saturday.
U.S-based researchers have given details of what they say as a Russian campaign to put fake content on Facebook and Twitter. The Atlantic Council says the material is designed to stoke international tension although most of the posts have failed to gain traction.

Rosemary Crick为您播报BBC新闻。
特朗普总统表示自己将加大力度向伊朗施加制裁，以阻止伊朗研制新的核武器。不过，特朗普还是对与伊朗政府签订协议一事寄予希望。特朗普表示，对伊朗的新制裁举措将于周一生效，不过，伊朗如能放弃对核武器的野心，就能重返繁荣。
朝鲜领导人金正恩表示自己收到了特朗普发来的一封私人信件，并表示这封信的内容十分好，也很有趣。无核化会谈自2月河内会谈失败后就一直处于停滞状态。
上百名针对气候变化的抗议者占领了德国西部某露天开采的煤矿，他们利用周末的时间发起活动，反对使用化石燃料。抗议者们穿过了警戒线，而此前，他们曾在周六早上聚集在加茨韦勒矿区。
一些美国研究人员提供了一些细节，他们认为这些细节可以证明俄罗斯曾试图将虚假信息放在脸书和推特上。大西洋理事会表示，散布这些细节的目的是加剧国际社会的紧张局势，虽然其中的大多数信息都没能起到实质性的作用。
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