In practice, of course, power did not change hands so neatly or swiftly.

Because with proliferation, the very power of the images will change.

However the power of the president has changed over the years, due to the military changing the role.

That says much about how the union's power has changed since then.

That comparison is telling: political power in this city has changed.

Times are hard, he said, but people hold the power to change their lives.

But I also know power well used can change many people's lives.

Long-term power would change by population as counted every ten years.

After the death of the old ruler power changed hands several times.