GUESTS: Michael Goldfarb NPR's London Correspondent Dr. David Alderdice The Rt. Hon. Lord Mayor of Belfast Member of the Alliance Party Michael McDowell Fellow, Oversees Development Council (Washington, DC) Former journalist for The Belfast Telegraph and for BBC Radio Ulster British Prime Minister Tony Blair will visit Northern Ireland this week. His goal: to shore up the Good Friday Peace Agreement in the aftermath of the Omagh car bombing. Blair will meet with his Irish counterpart Bertie Ahern along with Sinn Fein's Gerry Adams and David Trimble, head of the Ulster Unionist Party.