We begin now with our five questions for the week ahead. And question number one, will isis militants retaliate for u. S. Air strikes by trying to hit american targets, such as the embassy in baghdad . Right now, isis controls iraqs largest hydro electric dam. A failure of that dam could be catastrophic, resulting in flooding all the way down to baghdad. We are going to discuss what isis may aim for in the week ahead. Question number two, is the u. S. Back at war with iraq and should it be . President obama vows combat troops will not hit the ground, but some experts, many former generals, officials, arent so sure, given eyicy growing cach of weapons and its strategy. I want to hear from you, jim sciutto, i will read your responses on the air. Question number three, what does pope francis hope to accomplish by sending an envoy to iraq . Cardinal fernando filonni set to leave rome tomorrow to help christians and others displaced flee. And can the cardinal make any impact on the go und .