A former secretary of state and supporter of Republican presidential nominee John McCain says that McCain's running mate, Sarah Palin, isn't up to the task of taking over the presidency in a crisis but could become "adequate" if not "a genius in the job." Then again, added Lawrence Eagleburger, several other vice presidents were also not ready. And he said he was confident that Palin, Alaska's governor, was tough enough if called to serve. Eagleburger, who was secretary of state under President George H.W. Bush, has been cited frequently by McCain as one of several seasoned diplomats and former Cabinet...