Which term completes the organizer and why?

B

The correct term is urbanization. As immigration increases, immigrants are concentrated in cities, looking for work. More people means more available labor, which means that industrialization is more likely to take place. Factories develop, and this leads to urbanization and the growth of cities. As cities get larger, immigrants are more likely to believe jobs are available, which leads to increased immigration, perpetuating the cycle.

the answer would be a i think?

europe would not recognize the confederacy as an independent nation.