The best way is mutual arms reductions on an unprecedented scale.

After all, this is a conflict of unprecedented scale in Africa.

We know our city has been scarred by the media on an unprecedented scale.

From the 1940s to the 1970s, the developed world experienced an economic boom of unprecedented scale.

Over the last decade, we have given power back to the people on an unprecedented scale.

The death was followed by public mourning on an unprecedented scale.

This brought unity among the students in an unprecedented scale.

This time, the uprising will he on an unprecedented scale.

This is a challenge for everybody that requires a process of economic and social reform on an unprecedented scale.

I see environmental and economic damage on an unprecedented scale.