Arab and African
Most New World countries (the Americas) have rather peaceful relations between ethnic groups as do most European countries. Africa and Asia, by and large, have acrimonious relationships between ethnic groups.
most African cultures traditionally embrace multiculturalism
white, spanish, Portuguese, African Americans, and indigenous people (native Americans)
Most ethnic groups share a common culture which is their main connection point. Each of the native ethnic groups had their unique culture which they shared and some cut across the board to other ethnic groups.
Colonizers ignored ethnic groups when drawing political borders. Most countries have diverse ethnic groups.
The racial group that tends to vote the most often includes African American groups and Caucasian groups. Women tend to vote as much as men. Asian people and Hispanic people tend to vote the least.
Mostly European countries and countries with a history of colonization by Europeans. Christianity has spread all over the world, and includes people of most ethnic groups. That does not mean that most ethnic groups study Christianity.
unification of italy during the 1800s
Most of the fisherman were Scandinavians and Finns.
The most ethnic groups
India