What I found is that there are now about 6,000 mostly white, mostly male 20th-century war re-enactors who belong to official units across the country.

Their exact borders cannot be drawn, as the regions are not official political or administrative units.

We're not official units of any army.

I must remind you again that Americans do not speak in terms of eagles, even though the eagle is the official unit for ten dollars.

This is the first time that official armed units of sovereign states are included in a list of banned terrorist groups.

However, the first official unit was not founded until 1937 in Elisabethville.

The official unit for volume is the cubic metre.

Have you any idea how a bomb was planted in your official unit?

In 1799 the meter became the official unit of length in France.

It is an official administrative unit in many Middle Eastern countries.