Being an ally involves reciprocity which means

Being an ally involves reciprocity which means creating a relationship where mutual support is given and received, enhancing both individual and organizational performance.

Creating a relationship where mutual support is given and received, enhancing both individual and organizational performance fosters interagency cooperation and resource sharing during emergencies, leading to more effective disaster response and recovery operations. The FEMA training materials emphasize this by stating, “Being an ally means invoking the principle of reciprocity: As we do things for others in organizations, they become more likely to help us in return.”

Source: https://training.fema.gov/emiweb/is/is240b/sm%20files/sm_complete.pdf