What was the significance of the transcontinental railroad?
it provided a commercial link between the east and the west.
it to lower business prospects in california.
it was a provision of the civil rights act of 1875.
it led to the homestead act.

it refers to race, i am pretty sure this was a popular term in nazi germany or something.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.

no

explanation: