The answer is: D)Time zones created a standard of time that all trains followed.
Due to the development of railroad technology, trains could cover the distance between areas that have different time zones. Since a lot of the customers use it to commute for works, it is very important for standardized time to be created for all trains
The best fit to your description is an absolute hereditary monarchy, it's authoritarian (the absolute part of it), and it's handed down through family (the hereditary).
Answer:
Battle of the Alamo
Explanation:
it was the most fought place in the revolution.
I believe the answer for your question is <span>Defense mechanisms </span>