Off the top of my head here are my thoughts:(Please don't read this if you are overly politically correct it's just my point of view - and some opinions are liable to change with time.)
The terrible disaster unfolding in the Gulf of Mexico is devastating for fishermen, local communities, and all of us who support protecting our public resources.
If you are truly interested in changing the world, then you need to understand who controls it. From my perspective from the research I've done in the following report, those who create the money supply are in charge. The following link starts in the middle of the report - at the core - dealing with how money is created, how this process is abused, and offers some suggestions to the reader
Further to my earlier blog about the "10 Years Left to Save...", I discovered that a Goggle search brings up more readable text than the JPG photo of the Times article that was in my blog. Hansen's warming is one of the reasons we're going with an all-battery electric car (in another blog.).