Which describes a major challenge facing the builders of the transcontinental railroad?

a. bridging the rio grande river

b. spanning the grand canyon

c. tunneling under lake erie

d. crossing the sierra nevada mountains

How did the printing press make it difficult for the catholic church to stop the reformation? o a. priests were too busy printing and distributing bibles to oppose protestantism. o b. it created a growing middle class that was no longer interested in religion. o c. critics of the catholic church were able to quickly replace any hey writings the church destroyed. d. there were few printing presses in italy, where leadership of the catholic church was centered.

What event most likely had the biggest impact on german citizens on the home front?

Which scenario best illustrates the principle of popular sovereignty?