Are events caused largely by human action, accident, or forces of nature?

It is above all largely caused by people, with nature in the accomplice role.

The difference in gas prices is caused largely by pipelines.

The failures were largely caused by downed power lines, officials said.

The new higher number is caused largely by thousands of people entering the job market and failing to find employment.

This is largely caused by an increase in tower spacing.

This was due to extra government borrowing, largely caused by increased spending on health, education, and social security benefits.

The flat earnings report was largely caused by higher costs associated with raising revenues.

City leaders decided that the explosion had been caused largely by poor economic prospects and focused their efforts on creating jobs.

But the improvement was caused largely by cheaper oil imports, which have since disappeared.