The answer would be c.) missionaries.
Try to take control of the entire city of Berlin.
Hope this helps! :)
<span>They grew because of job opportunities. </span>
Samuel Morse. Railroads became popular, allowing for mail to arrive faster, Aldo the telegraph allowed for messages to be sent at a previously unthinkable speed
<span>The nation's largest railroad center was found in Chicago. Chicago is considered as the most important center of railroads in North America. Chicago has been the most significant interchange point of commercial transportation between the nation’s great railroads.</span>