Pakistan has historically been supportive of the Taliban and has maintained good ties with the group, but a rift in relations has begun to appear in the past few months. What are the reasons behind it?
private employer here in the united states. and jon huntsman sets the stage for his presidential announcement tomorrow while fellow republicans and democrats try to use his stint in the obama administration against him. i m wolf blitzer. you re in the situation room. but up first this hour, syria s dangerous ally and the bloody crackdown on anti-government protestors. there s new evidence coming in right now that iran is working to influence what s happening in syria and lay ground work in case president bashir al assad s regime falls. this after al assad unleashed new threats today against protestors while offering some vague promises of reform. let s go right to our pentagon correspondent barbara starr. she s learning more about iran s efforts in syria. what s going on here, barbara? reporter: well, wolf, cnn is now learning some of that new emerging evidence, a u.s. official tells us that they now have secret communications, intercepts between iran and syria that s