India, Aug. 29 -- US President Donald Trump's top trade advisor Peter Navarro's description of the conflict in Ukraine as Prime Minister Narendra Modi's war ups the ante in the widening standoff between Washington and New Delhi over unjustified and unprecedented American tariffs. Navarro has gone so far as to suggest that India is hurting American consumers and businesses and is using its proceeds from trade with the US to purchase Russian energy. Coinciding with Navarro's strong words, Washington has indicated that changes are on the anvil for the H-1B and student visa programmes, clearly targeting India. These developments are taking place against the backdrop of Modi's upcoming visit to Tianjin, China, for the Shanghai Cooperation Orga...