Moscow (AFP) – Russia on Saturday suspended its participation in a landmark agreement that allowed vital grain exports from Ukraine, blaming drone attacks on Russian ships in Crimea. Russia made the announcement after its army accused Kyiv earlier Saturday of a “massive” drone attack on its Black Sea fleet, which Ukraine labelled a “false pretext” and the UN urged the deal’s preservation. Washington accused Russia of “weaponising food” and in doing so “directly impacting nations in need”. The July deal to unlock grain exports signed between Russia and Ukraine and brokered by Turkey and the UN,…