As Pakistan's two largest opposition parties are preparing to form a government, the United States and Britain have called on them to work together with the hugely unpopular President Pervez Musharraf. Moreover with the opposition calling for the return to office of former chief justice Iftikar Chaudry, the opposition appears to be on collision course with the president. Grahame Lucas talked to Deutsche Welle’s Thomas Bärthlein in Islamabad.