"Supreme court decisions established the primacy of the judiciary in determining the meaning of the Constitution and asserted that federal laws took precedence over state laws."
Marbury v. Madison (1803): established judicial review
McCulloch v. Maryland (1819): Maryland tries to tax the BUS
State could not tax a federal agency
Gibbons v. Ogden (1824) ruled that only the federal govt. (Congress) could regulate interstate trade
Foreign Policy Developments
The United States starts to have some stability in foreign affairs and diplomatic success
Hugely important is Secretary of State John Quincy Adams
Anglo-American Convention 1818 between U.S. and England
Joint occupation of Oregon territory for 10 years
Set northern boundary of Louisiana Territory at 49th parallel
Adams-Onis Treaty (1819) the U.S. acquired Florida
The U.S. agreed to give up claim to Texas
Monroe Doctrine
U.S. feared that Europe would try to recolonize territory in the western hemisphere
England also wanted to keep Europe out of the Western Hemisphere
Monroe Doctrine (1823) the U.S. warned Europe to stay out of the Western Hemisphere
The U.S. agreed to avoid European affairs
Not much immediate impact
Later on (especially in 1890s onward the U.S. will play a huge role in Latin American affairs