Let me repeat it for emphasis: due to apparently insignificant events.

The Labour Leadership election, just a little internal insignificant event.

Sometimes the tiniest, seemingly insignificant event can mean a great deal.

Memories such as weddings or even insignificant events can be important for nursing home residents.

What you are left with is the sense of something that grows over time, the result of a thousand small and seemingly insignificant events.

'But I am amazed that such an insignificant event would be of interest to you.'

She'd been crying, which was not an insignificant event in her life.

"In our experience, that has proved to be true of the most insignificant events," said Hunter.

Sometimes it can be spontaneous or set off by a seemingly insignificant event such as rolling over in bed.

Throughout the natural world the great movements almost always have their start in an insignificant event, with a drop of water.