Russian Ka-52 Alligator helicopters may be the best choice to arm Mistral helicopter carriers, which Russia plans to purchase from France, the chief of Russian helicopter holding said on Wednesday. Russia negotiates the purchase of at least one Mistral-class amphibious assault ship, worth 400-500 million euros (around $530-$660 million) and plans to build three more vessels of the same class in partnership with a French naval shipbuilder. The director of the Federal Service of Military-Technical Cooperation in April told RIA Novosti the political decision on the Mistral's purchase had already been taken. "The French have said the Ka-52 could be...