Clinton, Blair to mark Northern Ireland peace milestone

Read MoreFormer U.S. President Bill Clinton and past leaders of the U.K. and Ireland are gathering in Belfast on Monday, 25 years after their charm, clout and determination helped Northern Ireland strike a historic peace accordFormer U.S. President Bill Clinton and past leaders of the U.K. and Ireland are gathering in Belfast on Monday, 25 years after their charm, clout and determination helped Northern Ireland strike a historic peace accord