Final answer:
The main goal represented by capturing ships, enslaving Americans, and holding territories is conducting military campaigns to establish control and dominance.
Step-by-step explanation:
The correct answer is C) Conducting military campaigns.
Capturing ships, enslaving Americans, and holding territories are actions that are commonly associated with conducting military campaigns. This involves using force to take control, whether through attacking and capturing enemy ships, enslaving individuals, or occupying and maintaining control over specific territories.