By AYA BATRAWY, STEVE KARNOWSKI and ROB GILLIES DUBAI, United Arab Emirates (AP) — Russia’s war in Ukraine could mean changes for Ed Kessel’s farm along a quiet stretch of western North Dakota. Worldwide, farmers like Kessel are weighing whether to change their planting patterns and grow more wheat this spring as the war has choked off or thrown into question grain supplies from a region known as “the