The correct answer is <span>1. By 1890, no more free land was available, so newcomers found jobs in city factories. They lived in crowded neighborhoods, where everyone shared a common language and culture.
This option has the most varied sentence structure. As you can see, there is inversion of word order in the sentence, there are independent and dependent sentences, short and long, so there is a certain variety that the other options seem to be lacking.
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To gain the trust of his soldiers, to motivate them and keep them happy and inspired
By all the crazy stuff that he do.
Calvary mounted archers that could attack fast and raid settlements quickly
