Interesting to see how US top diplomats are so previsible... In Europe it is widely considered that US position regarding Israel and Middle East is only dictated by lobbies and interests (votes & oil) and that US is therefore not in a position to give lessons to a coutry like Turkey. It seems that Americans are under-estimating that they need to maintain their relationship with Turkey because of logistical reasons linked to conflict in Irak and Afghanistan...
Iran: IAEA visit to U.S. Senate damages UN neutrality (DPA)
from the article: U.S.: Turkey must prove its commitment to the West