Aaron Miller : Last week 's debate was the best between Obama , ever . Still , he says the two men do not get along well , and their nations view world differently . ( CNN ) -- He says Obama , always threatened , will always opt for preemption over patience . Miller : Biggest change is Obama 's stance on the Iranian nuclear weapon .
Aaron Miller : Last week 's debate was the best between Obama , ever . Still , he says the two men do not get along well , and their nations view world differently . He says Obama , always threatened , will always opt for preemption over patience . Miller : Biggest change is Obama 's stance on the Iranian nuclear weapon .