civilian casualties. >> we talk about this being a cycle, it happens every year or two. in 2006 when this was happening with hamas hezbollah and lebanon launched rockets from the north, from lebanon into israel. >> the '06 was the war between hezbollah and israel. >> right, i was there, and you saw israel caught in the middle of what became a two-front war. overnight, a rocket came into israel from lebanon. what kind of a risk does that pose? >> this presents a real problem for the israeli defense strategy. now they have to look at how they're deploying the iron dome. will they move it further north to protect northern cities? >> then it leaving your flank exposed. >> they only have so many batteries. i think it's around five. so they can protect five areas about the size of manhattan. you have to pick where those are. this complicates efforts to do that. then are they going to launch an invasion into southern lebanon as well? this splits their defense effort. this is classic strategy. who's pulling the strings in