The Bloomberg Agriculture Spot Index surged more than 13% in August 2026, its largest monthly gain since July 2012, when a comparable food-price spike coincided with turmoil linked to the Arab Spring. Wheat was the main driver after attacks on Black Sea ports disrupted shipments from Russia and Ukraine, which together account for more than a quarter of global wheat exports, pushing prices to three-year highs. Chicago wheat futures had already reached a three-and-a-half-year peak of $7.92-1/4 a bushel amid strikes on Ukrainian export infrastructure, stalled Black Sea diplomacy and farmer distress despite a bumper harvest. Sugar and cocoa futures climbed roughly 20% or more in the same period as El Niño hammered harvests in West Africa and India, while earlier Middle East tensions lifted fertilizer and energy costs for farmers. The UN FAO food price index hit records in early 2011 before governments fell in Tunisia, Egypt and Libya; a critical difference now is that global grain stockpiles were already thinning before August's disruptions. Analysts warn of multi-season supply issues in Canada, Australia and Argentina, with tighter grain and soft-commodity supplies heading into the 2027 planting season and immediate pressure on Black Sea import-dependent countries. Agricultural commodity ETFs and futures tied to wheat, sugar and cocoa are the most directly exposed instruments.