The US assisted in war to protect its citizens and businesses in Cuba... hope this correct
He was an author so he contributed by writing books to acknowledge the age of enlightment of literature and... other things!
As President, Roosevelt pushed executive powers to new limits, arguing that the rise of industrial capitalism had rendered limited government obsolete.
Roosevelt’s stewardship theory unmoored presidential power from the Constitution and made it directly accountable to the people.
Roosevelt continued until his death to press for Progressive reforms that would move the country closer to the social democracies of Europe.
I am pretty sure that the answer is c
hope this helps
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