Final answer:
The strategy of nurses at Community General Hospital reaching out to various stakeholders to establish drug-free and weapons-free zones is known as Forming a coalition.
Step-by-step explanation:
The nurses at Community General Hospital are proposing to establish drug-free and weapons-free zones near schools, and to achieve this, they are reaching out to various stakeholders, including the city school board and the parent-teachers association, to join their efforts. The term for this type of strategy is Forming a coalition. A coalition represents a group formed when different organizations or people come together to work toward a common goal, sharing resources and strategies to increase their influence and accomplish their objectives.