Sri Lanka, March 12 -- US President Donald Trump claims he questioned the decision to sink an Iranian warship off the coast of Sri Lanka last week.

Speaking at a rally in Hebron, Kentucky, Donald Trump said he had asked military officials why the vessel was destroyed rather than captured.

"I said, why the hell did we kill them? Why didn't we just capture them and use them in our Navy?" he told supporters.

Trump added that one of his generals told him sinking the vessel was preferable, saying: "Sir, it's a lot more fun."

The Iranian navy frigate was torpedoed and sunk by a US submarine in international waters near Sri Lanka last week, with dozens of sailors killed in the attack.

Meanwhile, the bodies of 84 Iranian sailors, currently p...