up next, we will speak to congressman paul gosar.e represents the first district of arizona. >> more reaction to the plot to kill the saudi ambassador. vice-president joe biden, in appearances this morning, said the alleged plot by iranian government agents was really over the top. and the u.s. response could involve sanctions, but in his words, nothing has been taken off the table. also weighing in on the issue, republican presidential candidate herman cain. he says the united states needs to clarify who its friends and enemies are. he went on to say the obama administration is failing to make clear who the u.s. would stand by, and that that was one reason to kill the saudi ambassador in washington. reaction from china on an american currency bill. beijing is rejecting the a measure passed by the senate yesterday as a form of damaging protectionism. the bill would allow washington to raise tariffs on chinese imports, but the bill is not likely to become law because it lacks support in the house of representatives. >> of course, i am