The meeting of the US and Russian Presidents George Bush and Vladimir Putin must become an important and useful one for the Karabakh conflict settlement, head of the department for foreign affairs of the President administration Novruz Mamedov considers, Trend news agency reports. In his words, the recent meeting of the Azerbaijani and Russian Presidents will also effect Bush-Putin negotiations. "As a matter of fact the settlement process has become more intensive recently", Mamedov noted. In his opinion Azerbaijan strengthened its positions while Armenia's position weakened. "The settlement of Karabakh conflict within framework of Azerbaijani territorial integrity can be useful for Armenia", he stated.