Conservative and Unionist Party [Iain Duncan SMITH]; Democratic Unionist Party (Northern Ireland) [Rev. Ian PAISLEY]; Labor Party [Anthony (Tony) Blair]; Liberal Democrats [Charles KENNEDY]; Party of Wales (Plaid Cymru) [Ieuan Wyn JONES]; Scottish National Party or SNP [John SWINNEY]; Sinn Fein (Northern Ireland) [Gerry ADAMS]; Social Democratic and Labor Party or SDLP (Northern Ireland) [John HUME]; Ulster Unionist Party (Northern Ireland) [David TRIMBLE]