Extremely important
embargo
struggle
exceed
vital
to go above and beyond
smuggling
struggling
vital
exceed
a long voyage of exploration
expedition
voyage
trip
embargo
a ridge that separates river systems flowing toward opposite sides of a continent
continental divide
Copperhead
continent
Rocky Mountains
the practice of forcing people into military service
impressment
modification
slavery
military
a ban on trade
employ
embargo
emanicipation
freedmen
the act of importing or exporting goods in violation of trade laws
embargo
smuggling
struggling
impressment
