Answer:
Pretty sure they Gased them
Too much stock speculation and overproduction in industry and agriculture.
I think it is close to 200 million years ago.
Hope it helps
Was low level about 1.5 million people lived in it.
The Industrial Revolution began in England in the late 18th century, and spread during the 19th century to Belgium, Germany, Northern France, the United States, and Japan. Almost all areas of the world felt the effects of the Industrial Revolution because it divided the world into "have" and "have not" countries, with many of the latter being controlled by the former. England's lead in the Industrial Revolution translated into economic prowess and political power that allowed colonization of other lands, eventually building a worldwide British Empire.
