The US stopped Japanese naval ships from taking over the area of Australia. Australia was a big chunk of land that Japan would've gained if the US hadn't stepped in, but since we did Japan stopped trying to take over Australia and Eastern/Western Asia and Europe.
Answer: Congress passed laws that supported laissez-faire policies to help businesses grow. Congress was concerned about workers, so they passed laws that guaranteed a minimum wage.
This policy declared that the U.S. was allowed foreign interference in Latin American countries in order to protect their democracy nd prevent other nations such as ones from Europe from going in and taking over or exploiting them.