Mining and Petroleum
The mining and petroleum industries are important in Canada, the United States and Mexico. These natural resources make the region one of the richest on the earth.
Read more about this topic: Geography Of North America
Famous quotes containing the word mining:
“For every nineteenth-century middle-class family that protected its wife and child within the family circle, there was an Irish or a German girl scrubbing floors in that home, a Welsh boy mining coal to keep the home-baked goodies warm, a black girl doing the family laundry, a black mother and child picking cotton to be made into clothes for the family, and a Jewish or an Italian daughter in a sweatshop making ladies dresses or artificial flowers for the family to purchase.”
—Stephanie Coontz (20th century)