LONDON (Reuters) – British Prime Minister Boris Johnson said on Thursday that an attack on a kindergarten in Ukraine was a false flag operation designed to discredit the Ukrainians. “The picture is continuing to be very grim,” Johnson told reporters during a visit to a military base in England, when asked about the latest intelligence on Ukraine. “A kindergarten was shelled in what we are taking to be, what we know was a false flag operation designed to discredit the Ukrainians, designed to create a pre-text, a spurious provocation for Russian action.” “We fear very much that that is a thing w…