Is a system of government that creates two relatively autonomous levels of government, each possessing authority granted to them by the national constitution. systems like the one in the united states are different from unitary systems, which concentrate authority in the national government, and from confederations, which concentrate authority in subnational governments. the u. s. constitution allocates powers to the states and federal government, structures the relationship between these two levels of government, and guides state-to-state relationships.

Federalism

Explanation:

Federalism is a form of government in which the power is not solely inclined on one form of government. The central government and the regional government together form the political system of the country. It is a type of government the power of the government is divided among the governmental bodies.

this doesn't support enough information to answer the question.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.