DUBAI (Reuters) - Iraq's interim defense minister said on Friday the government would arrest Iraqi National Congress leader Ahmad Chalabi after the Eid al-Adha holiday for allegedly maligning the defense ministry. "We will arrest him and hand him over to Interpol. We will arrest him based on facts that he wanted to malign the reputation of the defense ministry and defense minister," Hazim al-Shaalan told Al Jazeera television, adding the measures would start after the Muslim holiday which began on Jan. 20.