Answer:
Better technology has allowed farmers to feed more people and requires fewer people to work on farms to feed their families
Answer:No
Explanation: Many States tend to lean twoards a certain party due to factors of location, economy, and religion. For instance, less populated states tend to be more Republican due to little diversity, farming, and Christian values. There are also swing states that change from year to year, so it could be blue one year, and red the next. Taking results from one state is not an accurate prediction, because one state does not reflect the results of all other states.
Japan would be the island you are looking for