They seem to have been global phenomena, even though their cause and mechanism are far from understood.

The practice of garden-based learning is a growing global phenomenon.

How would you enforce something that is a global phenomenon?

A3 Family breakdown is a global phenomenon, a study finds.

What happened this week is part of a global phenomenon not limited to any single geographical area.

The song helped make the group as a global phenomenon.

By the early 1930s, the talkies were a global phenomenon.

Rock art is a global phenomenon, being found in many different regions of the world.

It is a global phenomenon, with cells operating throughout the world.

The digital workforce of this global phenomenon are different for each country.