Mexico finalized plans to take control of a port and quarry owned by Vulcan Materials Co. on its Caribbean coast, deepening tensions days before the nation’s president leaves office. Mexico finalized plans to take control of a port and quarry owned by Vulcan Materials Co. on its Caribbean coast, deepening tensions days before the nation’s president leaves office. President Andres Manuel Lopez Obrador’s administration declared the land south of the resort cities of Cancun and Playa del Carmen a natural protected area, according to a filing in the federal gazette published hours after US lawmakers sought to dissuade such a...