It emphasized US economic strength. It emphasized US military strength. It promoted the strength of US scientists and inventors.
FDR is credited with increasing federal government in an attempt to relieve the Great Depression by creating several different agencies and laws that would help the economy recover. The following are some examples of agencies/laws he created.
1) Social Security Act- This government agency provided financial assistance to elderly citizens during the Great Depression. This agency is still around today and still helps elderly citizens. Millions of working Americans pay into the Social Security system.
2) Federal Deposit Insurance Corporation- This government agency helps to protect citizens money in banks. This agency created a law that protects a person's savings up to a certain amount. This agency was created as a way to ensure that people don't lose their life savings if a bank fails.
As the Supreme Court goes about its work of interpreting and applying laws passed by Congress, it exemplifies D) the system of checks and balances.