The correct answer is <span>Nobles resisted change.
The country was exporting a lot of grain and this money was not invested into developing new technologies but rather aristocrats took it for themselves. This is when Peter the Great came and introduced the new nobility and started developing the country and modernizing it in order to make new things possible.</span>
I believe it’s the united states
Around 220 B.C., Qin Shi Huang, the first emperor of a unified China under the Qin Dynasty, ordered that earlier fortifications between states be removed and a number of existing walls along the northern border be joined into a single system that would extend for more than 10,000 li (a li is about one-third of a mile) .
Explanation: