By selling land given to them to build the railroad
Explanation:
The government gave the railroad companies large amounts of land to sell both so that the railroad companies earn some money and so they can speed up the settling of the frontier.
it would be D because they based a film off of it right when it happened they launched special forces they were called 9/11 horse soldiers you can read up on it
<span>Martin Luther started the protestant movement when he split from the church in 1517 in Germany. He came to reject some of the teaching and practices of the Roman Catholic. The answer is letter D. I hope my answer helps. </span>
