Which group did not work on the transcontinental railroad? Chinese immigrants American Indians Irish immigrants Civil War veterans

What might be something all americans believe in that unite us as a nation ?

Which nonverbal cue most likely indicates that a person is open to a conversation? lack of eye contact crossed arms smiling mouth o monotone voice

What event involving the maine motivated the united states to go to war with spain? it exploded in cuba. it was hijacked in the philippines. it exploded in panama. it was hijacked in puerto rico.