Some people were critical about Great Britain's imperialist practices because Britain had a history of genocide in other country's they took over.
I believe that's false!!
Hope this Helps ;)
They can help strengthen a point as long as the question is then enforced. They help to convince the listener since usually even thought it's not said we usually think yes in our head after hearing a rhetorical question.
Answer:
1. b 2. True 3. False 4. The second choice.