For those who have forgotten

It's come to my attention that there are people who have forgotten the noble cause for which we fight in Iraq. Some of those people have a memory so bad that they're compelled to wander the wasteland, asking others to remind them. I don't want to name any names here. I'm fair.

For those poor unfortunates, I offer these reminders:

This:

This:

These:

And, of course, this:

Now do you remember?