Answer:
A. If there are weak economies in the world, they can contaminate the economies of other nations.
Explanation:
No countries in this world able to produces all variety or products that their people consume. Which is why most countries are relying on one another in order to fulfill the people's demand through trades.
But not all countries live to their fullest economic potential. Things such as political instability, or harsh climate are usually the most common cause of this issue.
International Monetary Fund was created to handle such issues. Members of the IMF contributed to fund several programs that are intended to promote financial stabilities, increase rate of employment, and reduce poverty of the countries that are economically disadvantaged.
After the American civil war in 1865, literacy test and poll taxes had an important impact on the poor and African Americans, who were not allowed to vote in spite of the 15th amendment, which was only address until 1960’s by the federal government. Moreover, poll taxes, a payment required before voting, kept African Americans from exercising their legal rights.