An Taoiseach Mr Ahern leaves Dublin for a four-day visit to the United States tomorrow which incorporates receiving a peace award - jointly being made to British prime minister Mr Tony Blair - and addressing the General Assembly of the United Nations for the first time.
Mr Ahern will he handed the Thomas J Dodd award at a ceremony at the University of Connecticut.
The two prime ministers have been given the honour for their work in negotiating the Belfast agreement.
Mr Ahern will report on progress being made on advancing the Northern Ireland peace process in his speech to the UN - as well as dealing with international affairs.
He said today: "I am deeply honoured to have been invited by Secretary General Kofi Annan to address this year's General Assembly.
"I am convinced that the primacy of the UN must remain paramount - this is a touchstone of Irish foreign policy, and this will be a central focus of my address."
While in the US, Mr Ahern will have talks with New York Senator Ms Hillary Clinton, a regular visitor to Ireland both during and since her husband's presidency, visit the trading floor of the New York stock exchange in Wall Street, have a bilateral meeting with Mexican President Mr Vincente Fox and receive an honorary degree from Fairfield University's Dolan School of Business.
PA