The 2008 presidential candidate of the New Patriotic Party, Nana Addo Danquah Akuffo- Addo, in a speech delivered at the launch of the Thunder newspaper in Kumasi last Thursday, has called for an end to the political vindictiveness and violence that are fast becoming the hallmark of the National Democratic Congress government, saying �enough is enough.� Below is the full text of Nana Akufo-Addo�s Speech.