I don't think it should be taken at face value because those ways could be the main ways to earn money, but it could probably be the least reliable or successful ways. This sentence could just be a lie taken literaly in which has a hidden meaning. This could be a meaning that you might not get, in which will leave you ripped off.
Answer: it strengthened their economy
Explanation:
The Japanese adoption of the Meiji Constitution differ from China's administration at the end of the 19th
century due to theirs accelerated the progress of their economy. There was now industralization in Japan, which lead to the rise of the military in 1895. These industralization focuses on enriching the country and strengthening the military. This was the difference between theirs and the Chinese.
I’m pretty sure they resided to a cavalry? I know the answers on the internet