I think it’s B but I’m sorry if you get this wrong
They became rivals because each one wanted more power than the other for example in world war 2 the USA made the atomic bomb which showed the world that the Americans were the most powerful country but after ww2 Russia and USA started a Cold War which lead to the feud between there political views and the start of better technology and the space race
Answer:
True
Explanation:
Edo society was a feudal society with strict social stratification. On July 8th, 1853, four American warships led by Commodore Matthew C. Perry of the U.S. Navy created a blockade at the Edo Bay. They came to open the Japanese border and end their isolation, regardless of whether the Japanese government wanted it or not.
I hope this helps... if not I'm sorry :(