Changes

Reference (128) is broken, suggest replacement with http://www.huffingtonpost.com/2008/06/05/obamas-in-control-no-more_n_105407.html and rewrite of sentence which cites this reference.

Reference (128) is broken, suggest replacement with http://www.huffingtonpost.com/2008/06/05/obamas-in-control-no-more_n_105407.html and rewrite of sentence which cites this reference.

References (129) and (130) are broken, suggest we delete one for neatness.

References (129) and (130) are identical, suggest we delete one for neatness.

Reference (132) is broken, but will be difficult to replace.  Citation is a direct reference to the reference and the authors of the reference.  I'll work on this.

Reference (132) is broken, but will be difficult to replace.  Citation is a direct reference to the reference and the authors of the reference.  I'll work on this.