While US mediators, alongside diplomatic backchannels, prevented a bigger conflagration, President Trump's offer has put Delhi in a spot. "Obviously, it would not be welcome by the Indian side. It goes against our stated position for many years," Shyam Saran, a former Indian foreign secretary, tells the BBC.

A series of military strikes last week by India and Pakistan brought the nuclear-armed rivals closer to a broader war.

By Krishna N. Das and Charlotte Greenfield NEW DELHI/ISLAMABAD (Reuters) -India and Pakistan have stepped back from the brink of all-out war, with a nudge from the U.S., but New Delhi's aspirations as a global diplomatic power now face a key test after President Donald Trump offered to mediate on the dispute over Kashmir,