Answer:
In my opinion, Martineau was concerned with the morals of the factory owners because the morals of the factory owners’ effects directly to the benefits of the people who work in the factory.
I hope this helped, this is my opinion and that is what the question was asking for your opinion in the subject.
B because the natives were moved and the American government bought the land from the french for 60 million french francs that would be billions in today’s money
The Twenty-sixth Amendment lowered to voting age to 18.
Many campaigners used "Old enough to fight, Old enough to Vote".
Hope this helped.