In today's episode of India Ascends, In yet another twist in his unpredictable decision making, US president Donald Trump has dramatically shortened his original 50-day ultimatum to Vladimir Putin to call a ceasefire in Ukraine to a mere ten days. It's an unmistakable sign of Trump's frustration with the Russian leader who he now appears to view as the main obstacle to ending the war. NDTV's Gaurie Dwivedi explains.