Which of the following led to the collapse of the soviet union in 1991

a civil war erupted in southern republics
years of economic stagnation left it far behind western and asian countries
the nuclear disaster at chernobyl destroyed the confidence of the people
key soviet leaders were assassinated

A civil war erupted in southern republics

Years of economic stagnation left it far behind western and Asian countries

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.

d

explanation:

it establishes america’s basic laws and fundamentals to its citizens.