A 'constitutional crisis' is a severe breakdown in the orderly operation of government.

But in the 10th century, Maya society suffered a severe breakdown.

By 1931 most of his art markets had dried up, and he suffered a severe nervous breakdown.

In the tenth century, Mayan society suffered a severe breakdown.

But an everyday business argument seemed to upset him more than expected and then suddenly in 1973 he experienced a severe breakdown.

They never married, and their relationship was brief but intense, which led to her experiencing a severe mental breakdown.

At the end he had a severe nervous breakdown and was hospitalized in a mental clinic.

This is due to the label owner having a severe nervous breakdown.

He suffered a severe nervous breakdown in 1970, followed by a heart attack.

Unfortunately Foley had a severe and mental breakdown in 1961, forcing her retirement.