What does the phrase spiral of silence mean as it is used in paragraph 5

The travels of marco polo.what is the author’s purpose for writing this text?

What is the best definition for the underlined word based on the following senates many websites with him to lower users in by promising them free access to pirated music movies and television shows however this can lead to computer viruses are sometimes a large

Explain the process of conflict resolution in the plot line of the story