What are legacy forces?

Use references from the Homeland Security 7th edition by Donald M. Snow Provide at least one paragraph for each of the following questions in your own words. 1. What are legacy forces? 2. What is asymmetrical warfare? 3. What are the characteristics of a DWIC? 4. Why does the text maintain that nontraditional security concerns could become more prominent in the next five to ten years? Do you agree and why?