The prime minister United Kingdom Boris Johnson, as expected, next week will reduce to a minimum joint emergence on public with President of the United States Donald Trump who arrives to United Kingdom to NATO summit, reports daily newspaper "The Times" with reference to sources. Boris Johnson, according to the newspaper, is afraid that visit Donald Trump can do much harm election campaign Conservative Party (UK). One of sources of the newspaper in Conservative party called visit Donald Trump "a big problem". "It is very difficult to foresee that he (Donald Trump - IF) will tell", - declared a source. Donald Trump will arrive to London in...