What are some bad things about new weapons?

New weapons can lead to escalated violence and conflicts, as they may embolden nations or groups to engage in aggressive actions. The proliferation of advanced weaponry can also increase the risk of accidents or misuse, potentially causing widespread harm to civilians. Additionally, the development of new weapons often diverts resources away from essential social services, exacerbating issues like poverty and education. Finally, the arms race associated with new weapon technologies can destabilize global security and heighten tensions between nations.