Ockham's Razor. I think. I don't really know much about this though
The disruption in Atlantic shipping prior to and during the War of 1812 increased the manufacturing and this was the way it affected the United States economy. Since there was problem in importing products, so to balance it, the internal production was increased and this way the economy sustained that period.
A economic theory that stresses government management of the production an distribution of goods is Socialism. Socialism is a theory where all of the moves, makings, or trading profits should be owned by the whole community, not just a few people. The reason why socialism would be your answer is because the government wants the have ownership of all of the goods and profits they make from things like trading and sales, and this especially effects the Government management that prioritize the distribution of goods, which helps out the economy. Socialism would not give all the power to the government, but also give power to the people too, and the government doesn't like that since they want all of the power to themselves, including all profits made from trades and sales.
The majority of canals built in the United States were in the Great Lakes. That was the region.
The question is asking to state the predator that is typically found in Central Africa and slays its opponent through a rapid application of venomous strike, in my own research, the possible answer would be the Black Mamba. I hope you are satisfied with my answer and feel free to ask for more