Answer:
A. Countries find it difficult to export their goods to foreign markets.
Explanation:
Tariffs are taxes on foreign goods. They are a form of economic protectionism, and their main purpose is to protect domestic producers from foreign competition.
A the start of the Great Depression, many countries raised tariffs, making it difficult for other countries to export their goods, simply because now they were more expensive due to the tariffs, and as a result, less people could afford them (the demand for them fell).
Freedman's Bureau Act: To coordinate efforts to protect the rights of former slaves and provide them with education and medical care, Congress creates the Freedmen's Bureau. One of the bureau's most important functions is to oversee labor contracts between ex-slaves and employers
From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
I believe the answer is: Market Economy
In the market economy, the type and price of a certain product would be completely driven by the the amount of supply and demand in the market. People in market economy had the right to choose the type of job or goods that they want to produce and tend to be benefited by inventing a new products that well liked by the market.
That it's not gonna be around any longer
