What are the results of the mexican war as far as slavery was concerned

Who coined the phrase “go west and grow with the country”?

Which of the following was the us government allowed to do under the articles of confederation?

If the ussrs economy has remained agricultural-based rather than industrial, then a. the unemployment rate among men would have been much lower b. women would have been less in demand in the workforce c. crop productivity would have led to larger , better nourished populations d. children would not have had to leave school early to work in factories