Explain how the increased employment from rebuilding the infrastructure will fund the increased taxes and how it will affect the National Debt. Also mention an example of infrastructure that needs rebuilding.
No, the increased taxes from the increased employment that he is initiating by rebuilding all the infrastructure will fund it, the increase in the National Debt will come from rebuilding the infrastructure.  Oh, darn it, isn't The Dome "infrastructure" which now obviously needs rebuilding.