Why did the emancipation proclamation score big in europe

B. Many nations had already abolish slavery

Explanation:

Because of the pressure of European bourgeoisie who led the Industrial Revolution, many European nations liberated their slaves, so that they integrated a wage labor and consumer market that the bourgeois needed at that moment. Because of this, the proclamation of emancipation was very successful in Europe. Through the proclamation of emancipation the European bourgeoisie expected an increase in the American consumer market.

what are local authorities doing to fix the problem

explanation:

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.