The u. s. government,
8.
the list below provides three examples of actions by the u. s. yov
the united kingdom,
meets with the prime minister of the united kin
the supreme court declares a law unconstitutional,
congress passes a new environmental law.
which constitutional principle do these examples illustrate?
a. limited government
b. popular sovereignty
c. separation of powers
d. checks and balances

what are the choices?

can someone me with this question:  

1) the end of the conflict between the north and the south didn’t just mark the end of a war; it marked the end of an entire way of life.” which statement best describes what this statement means?  

a) the southerners were no longer free and were controlled by the northern states.

b) the industrial economy in the north was not sustainable.

c) slavery became illegal, which changed completely the south’s labor force and the agricultural economy was destroyed.

d) the states decided to relinquish their independence and return to britain’s rule.    

established strong state governments.