234k views
3 votes
Late-19th century immigration to the United States would not have been possible without

User Rachana
by
7.5k points

2 Answers

0 votes
steamships is the answer  i think .......
User Beesleep
by
7.1k points
5 votes
It would not have been possible without transatlantic steamships.
User Zfy
by
7.4k points