They want to show people of the younger gen about nature, trees, animals and etc in nature.
Answer:
The 19th century
Explanation:
The late 19th-century United States is probably best known for the vast expansion of its industrial plant and output. At the heart of these huge increases was the mass production of goods by machines. This process was first introduced and perfected by British textile manufacturers.
John Marshall is the correct anwser
The reason why is England is about 3,000 miles away so it was tough to get supplies etc. to the colonists.