Why is it important for local and state governments to work together?

It is important for the state and local governments to work together to build roads and to support public education.

Explanation:

Though the state governments function as a supervising authority over the local governments, having cooperation between the two is critical for the development of the state. The developmental operations like the building of roads and other public amenities has to be done through the collaboration of the state and the local governments. Moreover, supporting the local educational institutions which come under the local governments is a responsibility of the state governments.