What is the central idea in this passage? Invisible ink was a good choice when writing in code. Giving up information could be a disaster for either side. George Washington could have done a better job managing his spies. The British used horseback riders to deliver messages.

What is the speaker telling the grecian urn in these lines from “ode on a grecian urn”? he wishes the urn could talk so he could hear its stories. he knows the urn will still be around for others to see after he is dead. he fears that when he gets old, the urn will suffer because nobody else will take care of it. he wishes the people frozen on the urn could warm up and come to life.