The level at which policy is developed and the influences on the development of that policy impact the ability to intervene for change of that policy. How do strategies differ

How does understanding the level at which policy is developed and the influences on the development of that policy impact the ability to intervene for change of that policy? How do strategies differ, for example, if the policy is a federal-level policy versus a local policy, such as one on a school district or health care agency at the local level? (death penalty)   350 words