question:
By the late 10th century Italy had been drawn into the Ottonian sphere after a period of instability; Otto III (r. 9961002) spent much of his later reign in the kingdom.
Of what dynasty was Otto I a member?

answer: no

question:
The occupation also prevented the United States from using Tristan da Cunha as a cruiser base, as it had during the War of 1812.
where did the UK rule the islands from?

answer: no

question:
It stopped ships of other nations that were leaving the African coast with slaves; the seized slaves were taken to Freetown, a colony in West Africa originally established for the resettlement of freed slaves from Britain.
Where did Britain take slaves it seized from traders?

answer: yes

question:
This would make a subspecies, evolutionarily speaking, a clade a group with a common evolutionary ancestor population.
What is a group with a common evolutionary ancestor population called?

answer:
yes