NEW DELHI, April 19 -- US special counsel Robert Mueller's investigation had looked at 10 actions by President Donald Trump for potential obstruction of justice regarding the investigation into Russian interference in the 2016 election - including the firing of James Comey as the FBI director - but it was unable to determine if the US president did or did not commit a chargeable offence. "The evidence we obtained about the president's actions and intent presents difficult issues that would need to be resolved if we were making a traditional prosecutorial judgment," said a redacted copy of Mueller's much awaited report that was released first to the US Congress and then to the public on Thursday.

The report added, "At the same time, if we h...