Christianity became so widely accepted because it developed a strong institutional structure compared to other religions, which has made it prevail over time. It is also due to the fact that through Christianity there was a profound transformation of the Roman Empire that currently represents the most important religion in the world, since the Roman authorities took on the task of making it an official religion, which entailed to its expansion throughout Europe, as well as in other continents such as Africa, Asia, Oceania and America.
It should be remembered that Christianity is based mainly on the Belief of God as Supreme Being, who sent his only begotten son Jesus, for the salvation of Humanity.
Christianity in the middle ages dominated the lives of both peasants and the nobility. Religious institutors including the Church and the monasteries became wealthy and influential given the fact that the state allocated a significant budget for religious activities.
When a country establishes foreign policies, the interest of the country itself (A) is the most prioritized interest in constructing foreign policy. This is logical given that a country creates a strategy for foreign policy and national security based upon representing their own peoples interests first.
