The theme of the Pan-Green Coalition was to portray themselves as Taiwanese nationalists and reformers and the opposition as corrupt and lacking in loyalty to Taiwan. The theme of the Pan-Blue Coalition was to question Chen's competence and also to focus in on issues which interested specific interest groups. The Pan-Blue Coalition staunchly defended the existence of the Republic of China and also rejected reunification under one country, two systems. They also abandoned the Under the Roof of One China policy.