What specific language in the document indicates that the freeing of slaves is partly for military reasons?

The Proclamation announced the acceptance of black men into the Union Army and Navy, enabling the liberated to become liberators

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada