How did Westinghouse and Pullman contribute to the efficiency, comfort, and safety of rail services?

Using the pictures and text for reference describe what had to be done to create the central park today

Which of the following wars was the most devastating to oklahoma? a. american revolution b. mexican-american war c. civil war d. world war i

I’m learning abt the manifest destiny and i don’t know who the people are in the picture can someone tell me who is on the left hand side, right hand side, the women in the center? ?