Located at the thin end of the Thames tidal estuary, it is considered to be one of the cities most under threat from rising sea levels with around 150 square kilometers located below high tide level -- home to more than one million Londoners.

CNN: London leads climate change fight

What I know for sure is that the Iraqi security forces will reach the critical mass level where we have turned the tide around and the insurgents and the terrorists are on the run and we are chasing them.

NPR: An Iraqi Perspective on Ending the War