The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work The party's leadership is the fundamental guarantee for the success of national work