The first foreign power to penetrate Japan was the United States of America under Commodore Perry. Perry arrived at the Edo bay and in modern Japan it is known by the name of Tokyo Bay. Commodore Perry was born on 10th of April 1794 and died on 4th of March 1858. He commanded a number of American ships.
Judicial legislative and executive
The answers are:
Meriwether Lewis, William Clark and Sacagawea
Need more context. They imposed it because they think they are the superior untainted race. They believed they were the strongest smartest fastest humans and other races were inferior.
