Evidence:The video says that Mark Pryor states that the borders are better than they were 10 years ago, but they are not.
Underlying Assumption: The underlying assumption is that Tom Cotton will try to fix these problems at our border.
Strengths/Weaknesses: It was good because it used the word directly from Mark Pryor's mouth. It could have improved by saying that Tom Cotton would try to help with this issue and how he plans to