Such a crisis has occurred more than once in history.

Business went well until 1930 when a major crisis occurred.

The crisis occurred during the evening of the second day.

The second major crisis may occur on July 1, if no budget is in place.

He did not measure up to the task when the financial, economic and social crisis occurred.

It is also important to think about long-term care before a crisis occurs.

She does this because he is closest with her when crisis occurred.

"Living on a boat often happens when a crisis or change occurs in life," he said.

And I worried about what we would do if another national emergency or international crisis occurred.

So there is an inevitable risk that such a crisis will occur again.