Which region seemed to provide the greatest obstacle to railroad expansion? the great lakes the appalachians the mississippi river the rocky mountains

Why is it useful for historians to base certain studies on the analysis of historical themes

Which of the following was a goal of european conservatives in the early 1800s? a. the establishment of a homeland for people with a common heritage b. the expansion of suffrage to the middle class c. the constitutional protection of natural rights d. the preservation of traditional ways of life

Why might it be important to know a currency’s exchange rate