Answer:
Its a compound sentence .
Explanation:
The use of BUT indicates that it is a compound sentence.
you have to tell us which book you're talking about mate
The Anglo-Spanish War, is what I’m assuming your asking about.
1585–1604 was when sporadic conflict between the lands of Spain and England that was never formally declared.
The war started by widely separated battles, and began with England's military expedition in 1585.
You can find the answer in public libraries since we’re also learning about the war.
The words that contribute to the tense mood of this passage are shake and nervousness.