A challenge that italy faced after unification was a. too much control by the church

b. ongoing wars with other nations

c. political unrest and instability

d. demand for new nation states

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years

according to worldatlas.com, the u.s. has an 86% literacy rate.