U.S. Ambassador to Moscow John Tefft again failed to present concrete evidence that Russian troops as if to present in Ukraine. review the policy, as a large section of the border is controlled by representatives LNR and DND, Russia " can besprepjatstvenno to move military equipment and soldiers across the border of Ukraine at its discretion and without examination ". He also said about published by the U.S. Department of state satellite images, which allegedly documented the presence of Russian military equipment. The diplomat added that " taking into account Russia's efforts to conceal involvement in the events in Eastern Ukraine, difficulties with obtaining accurate data, and verification "." Before crossing the border, the Russian military often remove the insignia from the form, leave in the Russian Federation passport, repainted military equipment to remove the signs of belonging to the Russian army ", - he explained the reason for such difficulties, reports the news Agency. Moscow has stated many times that it is not involved in the events in southeastern Ukraine, is not a party to domestic conflict and is interested in Ukraine overcame political and economic crisis. In the capital of Russia emphasize that all the charges against her are unproven.