Read the poem "Fog," by Carl Sandburg. The fog comes on little cat feet. It sits looking over harbor and city on silent haunches and then moves on. What is the main difference between Sandburg's "Fog" and Frost's "Mending Wall"? "Fog" uses everyday language, while "Mending Wall" does not. "Fog" uses metaphor, while "Mending Wall" does not. "Mending Wall" is in a modern format, while "Fog" is not. "Mending Wall" is in free verse, while "Fog" is not.

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?