Okay, Martha Raddatz, thanks. Let'g in Jon Karl for more on T as well. And, Jon, the preside eagerly looking for to this meeting this afternoon ande's bee driving this process behind scenes. Reporter: This I the president's show. He is acting, George, his own national securityadr, his own top DI. He knows that this has the potential to be the biggest nt of hisire presidency so it was the psident who immediately accepted the invitation to meet. The president who abruptly canceled theeth summit and then against thedvice of his own aides put I back on track. On T fascinating questions hegeorge, is whether the president is already talking directly to Kim Jong-un. You ow, in that letter the ident wrote, he referred T their wonderful dial. After that the president was -- thite house has been asked many Tim and the president H been asked has he directly spoken by phone with Kim Jong- and they have not answered that question. On another front, controversial decision yesterday from the president to pardon of aseive commentator, the president aluggesting more are coming. Reporter: Yeah, absolutely. Ms to really relish the don pow and talked about pardoning possibl Martha stewar did a spin-off of his show "The apprentice" and rod blagojevich, disgraced former governor ofllinois a "Celebrity apprentice" star O Cotant and likes T pardon power, one oe things a president can do that can't be review anybody. Absolute Powe His critics are saying he's ING sls to those caught up in the ra investigation. Thanks very much.