Isolationism would be Qing china and Japan, internationalism would be Belgium with the capital of the EU there, and most modern European governments are somewhat internationalist, like the UK and France, and one could argue the US too, at least economically.
The US Supreme Court has been the country's top legal authority since 1788, responsible for interpreting and deciding issues based on federal law and the constitution. Although their decisions are largely based on formal arguments of justice, each president appoints a judge (at each vacancy) who has a more favorable interpretation of the government's political tendencies.
Answer:
Both succeed in wining independence only after violence