let's bring in nbc bay area analyst larry gersten. hi larry, good to see you.it just that we have more guns in the u.s., or is there more to it? >> that's a good place to start, because guns are very much a part of our culture, if you will. unlike japan, where they are hardly ever seen. we know this much -- that guns are first and foremost, when it comes to how this country relates to any other country in the world, the united states is number one when it comes to owning guns. take a look at that graphic right there. for every 100 people, we have 120 guns. about 400 million of them, actually in the united states. look where we are with relationships almost anyone else. you get all the way down to japan, and what you see? you see .3. .3 persons for every 100. that's hardly anything. they rank 165th out of 175 countries. the united states has a little bit more than a 4th% of the worlds population. we own 46% of the world's privately owned guns. >> wow. so we see the presence there. you just laid it out or us. you know? why do you think we have such a commitment t