Yoshiaki asked for protection(after the fall of Askiaga shogunate) from the Mori clan in western Japan which created a treat towards the rest of Japan.
Answer:
The advent of the car improved the lives of millions of people in North America and Europe. People were able to have a personal means of transportation. It contributed to urbanization and expansion of cities, as people did not have necessarily to live near their workplace anymore and they could move faster around the city.
Explanation: