Is McCain really a Democrat?

Look at the bills he Co-authors.

An Amnesty bill with Kennedy D
Energy tax increase with Lieberman D

He considered joining the Democrats in 2001. See the report from Foxnews here http://www.youtube.com/watch?v=0nqtL-P8kzo

He offered to run on the Democratic ticket in 2004 with John Kerry.
Read the interview here http://mydd.com/story/2007/4/3/11936/97033

McCain is not a Maverick Republican he is a Democrat that supports an interventionist foreign policy.