U.S. Marines train Ukrainian forces to use new radio secure communications, said the U.S. Ambassador to Ukraine Geoffrey Pyatt in on Wednesday. in mid-April, about 300 U.S. Marines arrived in Ukraine to participate in command post exercises Fearless guardian 2015 in Lviv region, which was launched on 20 April. In the Ministry of foreign Affairs of the Russian Federation said that the military training from the U.S. Ukrainians possession of weapons and appliances of the Western sample can be regarded as the 1st step to supplies to Ukraine modern American weapons. "Soldiers of the 173rd teach Ukrainian colleagues to use new radio classified links to increase the level of safety during the fighting," wrote the diplomat. first Pyatt reported that American instructors teach the Ukrainian security forces firing mortars and conduct searches.