The u. s. form of government in which the federal government and the 50 state governments share powers is known as a. legislative branch b. congress c. judicial branch d. federalism e. executive branch

Pretty sure it's "D"

Not sure tho

D. federalism

Federalism is the division of power between the central government and the state governments. It give specific powers to the central government like the power to create currency and control the central military. Powers that are not reserved for the central gov are left up to the state such as licensing and traffic laws.