Egypt\'s opposition Islamist coalition branded on Wednesday a call by the army chief for mass rallies to justify a crackdown on \'terrorism\' \"an announcement of civil war.\" \"(General Abdel Fattah) al-Sisi\'s threats are an announcement of civil war,\" said the Muslim Brotherhood-led coalition which has been demanding president Mohamed Morsi\'s reinstatement ever since his overthrow in a July 3 coup.