Which statements describe why independent city- states developed in ancient greece?
(all that apply)
a. greeks valued the sense that they were united into one nation.
b. travel across the seas was often difficult and limited trade and communication.
c. the rivers were navigable and allowed for travel and communication.
d. living in the mountains kept groups of people separated from each other and made travel difficult.

an ethnic enclave is a geographic area with high ethnic concentration,

according to the report, the government has imposed restrictions on freedom of speech, freedom of the press, freedom of assembly, and freedom of association. the official media remained tightly controlled by government censorship and obstruction. restrictions on the freedom to assemble remain a problem in vietnam.

explanation:

the answer would be:

b. race