Washington (AFP) – The Pentagon said Friday that the destruction and human cost of a full-scale incursion by Russian forces into Ukraine would be “horrific,” but that there was still time for diplomacy to avoid a war. “If that was unleashed on Ukraine, it would be significant, very significant, and it would result in a significant amount of casualties,” Chairman of the Joint Chiefs of Staff Mark Milley said. “And you can imagine what that might look like in dense urban areas, along roads and so on and so forth. It would be horrific, it will be terrible.” Speaking alongside Milley, Defense Secr…