How did the transcontinental railroad make travel easier in the late 1800s? The railroad provided a new route from the East to the Midwest. The railroad made it easier to cross the Central American isthmus. The railroad shortened the length and difficulty of the trip. The railroad eliminated the need to travel across mountains.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

i'm not certain but i'm pretty sure it was spanish and portuguese america.