75% of the worlds land mass and 90% of all people alive are in the northern hemisphere and all the air that circulates in each hemisphere stays in it's own hemisphere your saying you don't see why it might be a good idea the go to where the air and land are not contaminated and polluted... Doesn't this make sense ..?> or am I alone on this..?"Leave America Now 300 Million Will Die in Civilization Collapse in the n...