The former Bush Secretary of State crosses party lines to endorse Obama, calling him "a transformational figure" who could "not only electrify our country but electrify our world."
Says McCain's Ayers attacks have "gone too far," criticizes McCain's "unsure" response to the economic crisis, and says Gov. Palin is unqualified to be vice president. Click above to watch.
Makes the announcement on Sunday's "Meet the Press." Says he plans to vote-- but not campaign-- for Obama.
Expands on his comments outside the NBC studio-- click here to watch.
