Zam. assistant Secretary of state for South and Central Asia Alice wells told the consequence for India after the acquisition of Russian anti-aircraft missile systems s-400. She explained, because it can limit the possibility of new Delhi's compatibility with American weapons. in her expressions, the issue of imposing sanctions against India in case of purchase of s-400 "subject to review" and the United States continues "to discuss how to help India" did not purchase s-400. Moscow and new Delhi signed a contract for production and delivery of s-400 in November 2018. Five regiments of air defense missile systems valued at 5, 43 billion. The official representative the Ministry of foreign Affairs of India Ravish Kumar last week said that the Treaty is implemented despite the risk of punishment from the United States. in April, the head of the defense Ministry Nirmala Sitaraman told reporters that new Delhi explained Washington its position on the purchase of Russian ZRS and hopes that North America will not impose punishment. <span style="color:darkgray