Groups of people or countries that work together are called Alliance
igos improve communication between their member countries.
democracy
A union between countries or groups of people is known as an alliance. This can be military alliances, along with economic or even social unions.
India
All Axis occupied countries had a resistance movement
The 10 most populated countries include:ChinaIndiaUnited StatesIndonesiaBrazilPakistanNigeriaRussiaBangladeshJapan
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.
Yes, of course, Many Countries have differant ethnic groups. For example, America has many differant ethnic groups...
Rwanda and Burundi
No nation is powerful enough to defeat other countries or groups of countries.
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.