French police are investigating whether the placing of five full-sized coffins covered with the French tricolour at the Eiffel Tower at the weekend was another act of Russian interference. Three men were formally put under investigation on Monday – the equivalent of being charged – in connection with the coffins, each of which was inscribed with “French soldiers in the Ukraine”. The inscription is believed to be a reference to the French president, Emmanuel Macron, raising the possibility of sending western troops to Ukraine, a suggestion Moscow has described as “dangerous”. The incident also followed talks between French and Ukrainian...