Leaders of Pakistan's ruling coalition Asif Ali Zardari and Nawaz Sharif vowed to honour a commitment to reinstate judges dismissed by President Pervez Musharraf and said any differences over the issue would not break their alliance. Having removed Musharraf's parliamentary support, they now aim to amend the constitution to strip him of presidential powers to dismiss the government, but Sharif and Zardari differ over how fast to move.