Which of the following are true about railroad expansion in the late 19th century is all it apply it led to new managerial forms and Technics it accelerated the growth of new territories it was not paid for by the government it grew too quickly in large corporations lost money

Based on the options provided, the following statements are true about railroad expansion in the late 19th century:

- It led to new managerial forms and techniques.
- It accelerated the growth of new territories.