Annotated Biblio on Trumps Immigration process

Make an annotated biblio on trumps immigration process that answers the questions bellow. It should look like this: source, with a paragraph under the source explaining what it has and what it will help me with. Please look for sources that correlate with these questions: Where is Trump placing the wall? Which areas will it be at? How is the wall affecting those living near it? How long does steel last for? How deep in the ground is the wall? Could you use a ladder? Was it justified to use or not? What other presidents used the National Emergency Fund and why? Does using it set a bad precedent?