The economy took a downturn and wiped out much of FDR's progress.
You can consider it to be Isolated. The doctrine was about preventing anyone from Europe from participating in political activities in the new land, and it was proclaimed that any European force that tried to control or colonize countries in the new land would be considered to be unfriendly to the US and the US would help the countries under attack.
You means slaves? What time period?
One of the the policy supported by the Government of Maine is the Employment rate policy. Government of maine already have about $ 400 million worth of capital for the companies. This will create thousands of jobs for generations of Maine
Hope this helps.