Pakistan Muslim League-N Quaid Mian Nawaz Sharif has said he holds President Asif Ali Zardari and Prime Minister Syed Yousuf Raza Gilani in high esteem, however, the PML-N would re-join federal cabinet if the17th Amendment is abolished and Charter of Democracy (CoD) is followed. Talking to media men here on Thursday, Nawaz said the PML-N wants rule of law and supremacy of the constitution in the country. Nawaz said his party would cooperate with the government because it would strengthen democratic process in Pakistan.