Is It Important to Hang Together When You Have a Threat?

In our mathe models, we see that groups tend to evolve to be tighter. And at a certain level, that makes perfect sense, isn't it? If if you've been through a lot of tough times, you should have learned in some ways overtime that it's important to hang together. It makes a lot of sense when you have collective threat. You can't solve this on your ownYou need to really rely on other people in these situations to not defect,. To coordinate at a scale to deal with a threat for survival. So there seems to be something that may make evolutionary sense that under a lot of threat that we tend to tighten up....