For me, those are fundamental challenges to a decent society.
The Council faced a fundamental political challenge with implications for the future, he said.
That would be a fundamental challenge to human rights around the world.
"It is a fundamental and difficult challenge to change that."
How to bring the two together is a fundamental challenge to the arts community.
But the officials draw the line at any fundamental challenge to their monopoly on power.
The environment here, pure in large part because the country has been too poor to destroy it, may face a fundamental challenge as a result.
Those words, it seems to me, convey the fundamental challenge put to us by life.
This must, as I see it, be one of the most fundamental challenges within the environmental area.
The fundamental challenge for us all is to change the way we live as well.