Treason
Turkey and German people
They were called Abolitionists.
People from other countries are called foreigners or immigrants.
There is no such thing as "jewish" enemies because although we are a people we all think differently from one another. Jews do not have enemies
Groups of people or countries that work together are called Alliance
They could be referred to as enemies or adversaries.
The people behind the register are typically called cashiers. They handle transactions and assist customers with their purchases.
People do not join the European Union. Countries do. It is an organisation of countries, not of people. As a result of countries joining, people are living in countries that are in the European Union and can be called its citizens.
People are the only enemies of the anaconda.
People are the enemies of Marshhhawks
Xenophobia
Hetalia Axis Powers