In the early 19th c., the South of the country tended to oppose tariffs. As you may already know, the South opposed many things, slavery being the most important thing.
The technique of Robert Browning in "my last duchess" is known as a dramatic monologue. This is so because all the poem is expressed in one voice only, as oppossed to a dialogue, where more voices would appear. And it is dramatic because it contains all the elements of drama.
Because the soviets were with the nazis at that time and europe was going to be taken over during world war II
Answer:
push: political and religious persecution
pull: open immigration policies
push: overpopulation
pull: moneymaking opportunities
push: lack of economic opportunities
pull: the "American Dream"
Explanation: