Japan used to be an isolated country as it's borders were closed to everyone. After they opened the borders, they started developing the country by accepting new technologies and anything similar that was considered to be beneficial for the country's well being. They also started to perfect things that they adopted which led to new inventions and advancements.
To allow American merchant ships to access war zones
The answer to the question is d
The Federal Trade Commission works to prevent fraudulent, deceptive, and unfair business practices.
A federal agency, established in 1914, that administers antitrust and consumer protection legislation in pursuit of free and fair competition in the marketplace.