It’s easier to trust the words of someone who’s a expert
Answer:
With respect to some concepts expressed here, I would like to add that if ppt is used primarily to graph concepts rather than to repeat texts, the teacher can constantly improvise and emphasize when he understands that it corresponds. In this way, the classes never become boring and the concepts exposition enjoy a graph that the teacher could never put on the board. For this reason the use of ppt has many advantages over other methods.
Explanation:
I believe that the sections that answer the question are "We will not only defend ourselves to the uttermost..." and "With confidence in our armed forces..."
