"Colin Powell's announcement on Sunday that he is supporting Barack Obama for President dominated the news, as well as it should. The chattering class appears to regard it a one-off event. But is it?
Far removed from the public glare, Obama has, for some time, been meeting with retired senior officers and other influential veterans and gaining their confidence.* Some, including Powell's longtime chief of staff, Larry Wilkerson, are actively campaigning for Obama.
Colin Powell made up his own mind, but the support of veterans backing Obama - Wilkerson included -may have been among the factors that led to Powell's stunning announcement."
Full report at:
http://www.huffingtonpost.com/peter-j-ognibene/how-obama-is-winning-vete_b_136501.html