The most significant obstacle in building the transcontinental railroad was
a.)crossing the appalachian mountains.
b.)laying track across the great plains.
c.)removing hostile native americans from the region.
d.)crossing the sierra nevada range and the rocky mountains.

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

What are the 4 main reasons to provide information

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.