Answer:
"Volumes have been written on the subject"
"Men of all ranks have embarked in the controversy"
"all have been ineffectual"
Explanation:
Answer:
The main purpose of writing this novel was to inform readers of how our government obtained information in the past, and still today. Throughout the story, the author states events throughout history that involved spying. This was to make readers think of how spying was such a big part of our success as a nation.
Explanation:
Hmm... I wanna say either 1 or 4? but I could be wrong-
Answer:
firm or obstinate continuance in a course of action in spite of difficulty or opposition.