Honda CEO Toshihiro Mibe on Monday acknowledged that some shareholders may feel his company would be supporting struggling Nissan as part of the deal, but stressed that the business integration talks will “not come to fruition” if the two automakers ...

Honda Motor Co. and Nissan Motor Co. plan to merge under a holding company with the top executives chosen by Honda in a historical reshuffling of Japan’s auto industry meant to keep the country’s second- and third-largest players competitive amid a global onslaught of new competitors and technologies.