USA not always respond to Russia back in terms of observance of the reached agreements, said the head of the Ministry of foreign Affairs of the Russian Federation S. Lavrov In.. "We also believe in the need for serious countries comply with the legitimate desire of the other. This is the basic approach of Russia. American and other colleagues are not always reciprocate. Many examples of broken promises, breached agreements, including in the process of Ukrainian fall two years earlier or in other situations ", - he said at a press conference at the UN.