Answer: oil
explanation: in canada and the us it is written that oil is found within the list of resources, but is missing in the list for mexico.
Strenuous chores outdoors, mothers and daughters toiled in the home, cooking, cleaning, and making clothes. This hardscrabble life proved increasingly difficult for young women, and by the early 1800s a growing number of Yankee farm families faced severe economic difficulties.
Small groups often had one leader and larger groups had a council.
The U.S. Supreme Court hands down its decision on Sanford v. Dred Scott, a case that intensified national divisions over the issue of slavery.
In 1834, Dred Scott, a slave, had been taken to Illinois, a free state, and then Wisconsin territory, where the Missouri Compromise of 1820 prohibited slavery. Scott lived in Wisconsin with his master, Dr. John Emerson, for several years before returning to Missouri, a slave state. In 1846, after Emerson died, Scott sued his master’s widow for his freedom on the grounds that he had lived as a resident of a free state and territory.
