PARIS (Reuters) – EU leaders will hold initial talks at a summit this week in Versailles about a joint investment plan to boost the bloc’s independence in defence and energy following the crisis in Ukraine, a French presidency official said on Wednesday. “We are thinking about it, it’s the start of a discussion about a plan to speed up and increase joint investments in defence, energy and climate transition,” the official said ahead of the two-day summit starting early Thursday evening. The official said the aim was to identify the economic impact of the crisis, determining countries’ financia…