Final answer:
Oliver Cromwell was a leader of the Commonwealth of England and advocated for Parliament's independence from the monarchy. However, there is no evidence to suggest that he had a policy of aggressive colonial expansion or supported a Catholic absolute monarchy.
Step-by-step explanation:
Oliver Cromwell was a historical figure who played a significant role during the Interregnum period in England. He held various positions, including being the leader of the Commonwealth of England and advocating for Parliament's independence from the monarchy. However, there is no evidence to suggest that Cromwell had a policy of aggressive colonial expansion or being a proponent of a Catholic absolute monarchy. Instead, he focused more on governing the country and maintaining religious tolerance.