US will cut off all technical and military cooperation.
- No more Intelligence sharing
- No more Quad
- No more Defense Equipment.
Nothing will happen may be fascist Modi will not be invited for a cup of tea.
US whole anti China QUAD depends on only handful countries so may be slap on the wrist that's all. US hypocrisy at best called diplomatic coup according to the India and looking the other way by the US. US can always claim when S 400 was delivered over the weekend, state department was on the days off. .