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May also Putin to hand over the Russia suspects Britain blames for poisoning a former double agent and his daughter with a nerve agent in Salisbury, southern England last year.
"She told the president that there cannot be a normalisation of our bilateral relationship until Russia stops the irresponsible and destabilising activity that threatens the UK and its allies," the spokeswoman said.
"The prime minister said that the use of a deadly nerve agent on the streets of Salisbury formed part of a wider pattern of unacceptable behaviour and was a truly despicable act."