A is correct answer since this country has been described as communistic since the revolution that happened there between 1953 nd 1953. New government was established by Fidel Castro, that hasn't changed much of their political dogmas.
All other answers are wrong, since this countries are constitutional democracies, with a larger or smaller level of political development.
The race of humans is a groping of the people based on there distinct view firm the community and are also referred to as those speaking a common language and are devoted to there national affiliations. And is also refers to as a social construct and a national identity. And is partially based on physical similarities.
<u>While ethnicity is a category of people they are identified on the basis of the common presumed genealogy or ancestry common dialect, language and culture, and nation. Like the indigenous groups worldwide.</u>
