Mr Clinton met Mr Donaldson in Belfast, where a three-day conference to mark the anniversary of the Good Friday Agreement is under way.

"I left that meeting [with Sir Jeffrey] more optimistic than I entered it," he said.

"But I don't think I should talk about what we talked about because I'm not in government for the United States, or for Northern Ireland, or the Irish Republic, or the UK. เว็บพนันที่ดีที่สุด