The lines from President Reagan's address at Moscow state university contain an opinion are:
This refers to the personal viewpoint of a person that is not always factual and cannot be trusted because of bias.
Hence, we can see that the speech of Reagan to the Moscow students it contained some opinions and this can be seen when he makes statements that are not factual such as the fact that freedom is key, etc.
Read more about opinions here:
https://brainly.com/question/25607827
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