Updated On: 11 February, 2014 10:55 AM IST | | Agencies
<p>Adding another irritant to India-US ties already strained over the Khobragade affair, the US has challenged India's domestic content requirements in Phase II of India's National Solar Mission (NSM)in the World Trade Organization (WTO)</p>

Washington: Adding another irritant to India-US ties already strained over the Khobragade affair, the US has challenged India's domestic content requirements in Phase II of India's National Solar Mission (NSM)in the World Trade Organization (WTO).

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