Which nation does not have a federal system of government?
a mexico
b united states
c united kingdom
d canada

Which physical feature minimizes population density in northern africa?

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison

War of 1812 allowed the us to take control of lake erie