Ukraine's successful suppression of the Russian Black Sea fleet has resulted in Kyiv's grain exports rising to their highest levels since the invasion by Moscow began. -snip- Russia's Black Sea fleet flagship Moskva was destroyed by Ukraine in the early days of the war. The losses have continued since then, with British Defence Secretary Grant Shapp saying last month that Russia had lost 20 percent of its Black Sea fleet over the course of four months. Significant recent losses include the December destruction of large Russian landing ship Novocherkassk and last week's revelation that Ukrainian drones sank a Tarantul-class corvette...