Answer:
Tokyo
Explanation:
Tokyo became the largest most populated urban center of the world. Tokyo is home for nearly 38 million citizens.
I believe the answer you are looking for is B<span />
Explanation:
Japan's isolation came to an end in 1853 when Commodore Matthew Perry of the United States Navy, commanding a squadron of two steam ships and two sailing vessels, sailed into Tokyo harbor. He sought to force Japan to end their isolation and open their ports to trade with U.S merchant ships