Final answer:
Piracy in the Atlantic world evolved from state-sponsored privateering to an organized illicit activity that thrived in the absence of imperial control, eventually ceasing due to strengthened naval forces and international treaties.
Step-by-step explanation:
The evolution of piracy from privateering to its eventual decline in the Atlantic world reflects the ebb and flow of imperial power and the progress of European colonization of the Americas. In the early days, state-sponsored privateering was a significant part of English strategies, with Queen Elizabeth supporting 'Sea Dogges' like John Hawkins and Francis Drake in raids against Spanish possessions, thereby intertwining crime with politics. During the era of buccaneers and freebooters, piracy grew more organized and bold, particularly in the Mediterranean and the Caribbean, capitalizing on the naval weakness caused by internal conflicts within the Roman empire, and on the lack of imperial control over distant seas.
Ultimately, increased naval presence, changes in maritime law, and international agreements led to the suppression of piracy. The mid-seventeenth century geopolitical map with conflicting European imperial claims and the later restructuring of world power post-1750 played a crucial role in these shifts. The increased strength of the state and international cooperation led to the cessation of piracy and privateering as European nations, once promoters and beneficiaries of these practices, sought to protect their burgeoning global trade interests.