Amnesty international is a(n) organization concerned primarily with

Amnesty International is a(n) international organization concerned primarily with human rights.

Explanation:

Amnesty International refers to a non-governmental organization or an international organization with over seven (7) million members in over 150 countries and territories who campaign to put an end to abuses of human rights. Their mission is to help with the observance of human rights throughout the world, to secure the release of all prisoners of conscience, to put an end to death penalty and so on.

the western roman empire flourished, but the eastern portion of the empire struggled.