Cases
Marbury v. Madison (1803)
Established judicial review
Fletcher v. Peck (1810)
state laws violating contracts are unconstitutional
McCulloch v. Maryland (1819)
Confirmed constitutionality of the 2nd national bank
Gibbons v. Ogden (1824)
Dartmouth v. Woodward(1819)
Fed government had power to regulate interstate commerce