B. It is B because A growing fear of immigrants and Catholics
Transportation: easier to travel especially is different weather conditions and distances
Medicine and biology: in biology you learn about living things and bacteria which helps with making vaccines
Resources, their army, and money, were all dwindling after constant fighting.
During the 19th century in rural areas, there is an existing relationship between the workers and landowners. This is called latifundia-based system. This system favors the elites as they had more control to their slave workers. They had all the economic and political power to manipulate factors needed in society.
