Pipelines have never been more crucial to supporting the world's energy needs. The closure of the Strait of Hormuz has shown the importance of pipeline infrastructure in the Middle East (Saudi Arabia's East-West pipeline and the UAE's Abu Dhabi pipeline). While they haven't completely offset the supply disruption, they've helped lessen the blow. The world needs much more pipeline capacity in the future to support growing energy demand. Here are three pipeline stocks to buy in May to capitalize on the growt ...