What effect did the construction of the transcontinental railroad have on coast-to-coast communication?

How did the constitutional convention deal with slavery , one the most divisive issues of the period

Who were the sons of liberty? a. colonists who wanted a monopoly on the british tea trade. b. colonial anti-british protestors c. colonists who wanted seats in the british parliament. d. colonists who wanted to block all colonial trade with britain. !

The map shows latitudes and longitudes of australia. which australian city is located north of the 15°s latitude? perth brisbane melbourne darwin