The Russian Foreign Ministry has said that Moscow will seek firm guarantees that the remaining parties of the Treaty on Open Skies fulfil their obligations, amid the US’ withdrawal from the agreement The Russian Foreign Ministry has said that Moscow will seek firm guarantees that the remaining parties of the Treaty on Open Skies fulfil their obligations, amid the US’ withdrawal from the agreement. “After withdrawing from the Treaty on Open Skies, the US side expects that its allies, on the one hand, will hinder Russian observation flights above US military facilities in Europe, and, on the other hand, share with Washington their photographic materials of Russian territory,” Xinhua news agency quoted the Ministry as saying in a statement on Sunday. “Of course, this is unacceptable for Russia,” it added. “We will seek firm guarantees that the states remaining in the Treaty on Open Skies will fulfil their obligations, firstly, on ensuring the possibility of observing their entire te...