Americans are citizens of both their states and of the United States. In this system, power is constitutionally divided between the central government and regional (state) governments. What is this principle called?
A.
confederacy
B.
equality
C.
dualism
D.
federalism

An alliance of two political parties is know as? a. majority b. coalition c. candidate d. government

What is the supreme law of the land? the declaration of independence the federalist papers the articles of confederation the constitution

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.