U.S. aid to Israel: the numbers are simply astounding

In this, a global age, we are supposed to have compassion for the less-fortunate around the world. But why is American money not being invested in humanitarian aid to impoverished Palestine? Why is it instead going to the state of Israel, a state that even controls Palestine's energy and water. Why is it instead going to Israel, a state that picks through the Palestinian population to find what it wants, leaving the rest behind? To me, it is not any wonder that the Palestinians hate their Israeli neighbors when I see, for example, this: