Greenhills, Ohio, which was also built in 1937, faces perhaps a more severe threat.

Habitat loss: This is one the most severe threats to gorilla populations.

They were gradually defeated and were not as severe a threat.

A severe threat to society as a whole and indeed the world at large is described.

Activist groups have stated that the bill poses a severe threat to the freedom of assembly.

They are also a severe threat to other species, particularly marine organisms.

We need to look at the severe economic threat that high demand and insufficient supply for natural gas provide.

It is our greatest vulnerability now and the most severe threat to our future.

This disease constitutes a severe threat to the natural salmon and its survival.

The group has noted that journalists in Mexico face severe threats for their work.