It made the Russian empire weak in WWI because the civilians didn't want the people in power to be in power
Answer:
I believe that the answer is 2) trains, but if you are allowed to have multiple answers I would say put 1) trucks and 2) trains
Generally speaking, industrialization greatly reduced social inequality by creating a "middle class" of people, who were able to significantly increase their incomes due to the large number of jobs available in factories.
He wanted to work in a different field, as in like job. Hope I helped. Sorry it took someone 4 days to respond to this.