The Union used its number of ships to keep the south from exporting or importing its goods to foreign countries. It also used the ships to spread slave-revolt propaganda to convince European countries to not to trade with the South so they'll be economically weak to provide their soldiers with nessecary equipment such as weapons, food, and clothing. The union also used its wealth to buy southern loyalties to block south' sports to weaken confederates further more. Also, the North had railroads which the government bought from different companies to provide transportation to their men faster along with weapons. They also had many inventors who came up with gadgets and codes to help the army.
Answer:
sorry this answer i don't know
New imperialism happened during the 19th century where there is rampant expansion of territories. The known Super power countries have divided the world and accelerated all economic factors that would contribute to the emancipation of wealth and power. Colonized countries had become followers on their own lands while colonizers heavily took their resources and used their territories as extensions for trade. In the end, in a way, the countries have been successful up to now although they do not directly hold the countries they already gained solid ground for opportunities and changes enjoyed by the citizens.
More represenative of the american people.. Hope i helped :)