GRAND FORKS — The Strait of Hormuz is beginning to reopen after the Wednesday signing of a memorandum of understanding between the United States and Iran. The reopening could eventually bring relief to farmers in North Dakota and the rest of the country who are in need of fertilizer. Meanwhile, there has been renewed interest in a years-old Grand Forks fertilizer plant proposal. The strait, located between the Persian Gulf and the Gulf of Oman, …