the people of crimea will no longer receive goods from mainland ukraine. announced a halt to trading. this is after pylons were blown up after the weekend. cremeans got most of their electricity in despite the annexation. things seem to be much more uncertain. >> everything is at a standstill, even hospitals and welfare services are only providing temporary services. 70% of their electricity came from mainland ukraine. but over the weekend someone blew up several key transmission towers. representatives of this muslim minority denies any involvement in the strikes. >> i do not know who is responsible for these detonations. the ukrainian intelligence services should investigate and then we can talk further. i can say that the armenians in our community had nothing to do with this attack. >> they have been trying to stop ukraine supplying the crimean peninsula since the summer. they want to prevent a normalization of the russian annexation. many have fled, fearing russian oppression. moscow uses its state-run television to put pressure on the minority. >> th