New Delhi, Aug. 18 -- US President Donald Trump has made it amply clear that Ukrainian President Volodymyr Zelenskyy can end the war with Russia ''almost immediately if he wants to'' or continue to fight, putting the onus of peace in Ukraine on Zelenskyy. President Trump also ruled out taking back of Crimea by Ukraine which had joined the Russian Federation in 2014, or Ukraine joining NATO. The comments by President Trump are significant as they come on the day when Zelenskyy is to have a meeting with him in the White House and after the Alaska Summit between Trump and Russian President Vladimir Putin. Putting the onus on Zelenskyy for peace in Ukraine, Trump wrote on his social media platform Truth Social ''President Zelenskyy of Ukraine...