It depends on how you look at it. Japan is the most technologically advanced The USA is has the most advanced airforce China has the most advanced army The US could pssibly also have an advanced navy Australia is one of the most sport advanced country.
Japan, India, South Korea, China and Germany produce more software than the US.
I impact was that the United States got to become a more culturally advanced country, with more traditions and holidays to celebrate.
The country that has better technology than the US is Japan.
You have all the vaccines available in US. Us is the most advanced country in the world.
Japan
Japan
Haiti is a country. It owns itself.
Japan was an occupied country (by the US). And industry, along with the country had to be rebuilt.
No country. After Japan bombed Pearl Harbor the US declared war on Japan. Within days Germany declared war on the US because they had an agreement with Japan.
Japan
none India is the 2nd country with the most English speakers, about 110,000,000, the US is the most with about 305,000,000 speakers.