O They were supported by Federalists and not
by Democratic-Republicans.
B. He disregarded the advice of his attorney general and vice president to turn over the information.
The transcontinental railroad helped to increase the speed at which coast to coast communication was possible. The railroad allowed for materials, people, goods, and messages to be transported more quickly from coast to coast increasing the pace of communication.
Answer: no answer needed
Explanation: where is your question?
I am not a 100% sure, but I think it would be the speaker of the house. Hope this helps