The techniques which President Reagan used in this excerpt are:
This refers to the literary element which is used by a speaker to convince a person or to persuade them to do something.
With this in mind and from the complete text, we can see that President Reagan made use of rhetorical appeal in his speech where he appealed to emotions and also made use of understatement and shift to talk to the people.
Read more about rhetorical appeal here:
https://brainly.com/question/13734134
