With all due respect, I see this argument over what programs should have priority to accomplish manned spaceflight goals as counter-productive. Whether we complete ISS, then move to the Moon/Mars Initiative, or abandon ISS, and head straight back to the moon may very quickly become irrelevant. What is in danger here is Human Spaceflight itself. Because the CEV is currently designed around a shuttle derived launch system, which has problems, and because there is a lack of funding and enthusiasm for CEV in public circles, CEV could end up just like the NASP, or the X-33, a cancelled vehicle program. That is a very real danger, IMHO. The result is, no human spaceflight program in the United States, perhaps for a generation, or longer. Its a SDC article by Leonard David dated today, 7/31. <br />Forget about the Moon or Mars, Mars Direct, or any other plan to any other destination. To get humans there, you have to have a human spaceflight program, and right now, that in and of itself is in danger. The Shuttle will be retired, ISS will eventually be abandoned, just like Mir was. The question is, will there be a vehicle and a program to follow it. Sitting through the lull in human spaceflight between 1975 and 1981 was tough. No American went into space between Apollo-Soyuz and STS-1. Remember those days? We could well be looking at a much longer period of time where there is no human spaceflight in the very near future. And, I am afraid, without it, public interest will evaporate, and restarting a manned program down the road (back at square one again because of the loss of experienced personnel and the loss of infastructure) may prove too difficult