It established monthly mail routes and post offices throughout the West.
Answer: A
Technically the democrats had the opinion more than him. So the answer is they feared the Manifest
I think its B. The US and Britain were close allies during this time. Also, they were extremely suspicious of German intentions, since the sinking of Lusitania and the Zimmerman note was caused by them.
Columbus claimed to have found a route to the West Indies (what he was looking for). He belived his claim until his death. However, it was later discovered that he had in fact found the Americas.