In the 1840s where did most immigrants coming to america arrive from

Before the punic wars, how did the early romans take over italy?

What was a result of the use of farming machines

How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.