Preparing The Battlefield?

Is Mike Griffin just asking for help in getting humans to Mars (and note that he's asking for help from foreign governments, not the American private sector) or is he laying the groundwork for abandoning ISS?

NASA chief Michael Griffin appealed on Wednesday to the leaders of the world's leading space agencies to join NASA in its bid to send astronauts to the Moon and Mars.

Unless they do, he said, there will be little point in completing the International Space Station. The ISS will make a perfect staging post for such missions, he believes.

Well, I guess. For certain values of the word "perfect" (e.g., horrible)...