>> bill: unresolved problem segment tonight, egypt. millions of protesters taking to the streets of cairo and other major cities demanding the muslim brotherhood be ousted from power. with unemployment topping 20% among young egyptians and muslim fundamentalists causing trouble all over that country, egypt is a mess now the military is becoming involved. joining us now from washington fox news correspondent jennifer griffin. egypt people -- why do we care about egypt. it's over there. been chaotic forever. and why -- why should the u.s.a. care first of all? >> well, first of all, they should care, bill, because this is the heart of the arab world. this is where the arab spring essentially started two years ago. and what you're seeing take