Which statement best shows how evidence related to historical events can support a claim? A.) Secondary sources can include song lyrics written by people to communicate their experiences.
B.) Artifacts can summarize a large amount of information about a past time period.
C.) Primary sources can include the exact words that witnesses used to testify at a trial.
D.) Statistics can allow readers to focus on emotions rather than details about a past occurrence.

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?