“The irony of the U.S. pressing India on the S-400 is that several former U.S. defence officials have praised the military utility of Russian platforms like Brahmos cruise missiles and the S-400 system enabling India to face off against China. The U.S. can’t offer comparable anti-access/area denial capabilities,” said Sameer Lalwani, who heads the South Asia program at the Stimson Center, a non-partisan think-tank in Washington DC.