it should be obvious...
right after 9/11 when there were suppossedly Saudi hijackers...
he decides to go after Iraq...
oil my friend. Power... control of the world...
what he's doing in the middle east is setting the stage for his family and oil mongers for years and years to come...
this is play #1 out of Hitler's handbook... look at how he bombed his own parliament... blamed the jews... got the public in a furor and they allowed him the power to do whatever he wanted... without question...
those questions you posed are very, very, very easy to answer.
but sometimes they are hard to see when it's right under your nose.