The new contract for delivery of several state-of-the-art Mi-35 and Mi-171Sh helicopters has been recently signed between the Federal Republic of Nigeria and the Russian Federation.This has been confirmed by the Deputy Director General of Rosoboronexport, Sergei Goreslavsky, in a statement obtained by airrecognition.com.The contract was signed in August this year. Unfortunately, the official did not confirm the exact number of helicopters subject...