###INSTRUCTION: Fix grammaticality: through the concepts over the post-cold war, it is a component but this idea, the UN endorsed, the responsibilities to protected population up its humanitarian consequences of the rights behind interference.
###RESPONSE: 
In the concept of the post-cold war, it is a component of this idea, the UN endorsed, the responsibility to protect populations up its humanitarian consequence of the right of interference,
Through the concepts over the cold war, it is a component, but this idea, the UN endorsement, the responsibility to protect populations from interference, has been an issue for the rights behind interference.