Here are afew things, Under water warfare sub, the chronometer, and the toilet.
Imperalism by definition is the policy of expanding your countries power through military or diplomatic means. And expanding your country to another continent, with many resources untapped and people of inferior technology means you could easily conquer and expand
I have no idea can you tell me what you are reading. I’ll tell you as soon as I can if I can get some context clues for it
Im writing this to finish a challenge