Sentence examples for countries are involved from inspiring English sources

Twenty-six countries are involved.

Which countries are involved?

Who knows how many countries are involved.

17 European countries are involved.

3. Which countries are involved and why?

"You see how many countries are involved now?

At least 25 countries are involved in the operation.

"This is never going to work unless developing countries are involved," he said.

"Forty-two countries are involved, and all must ask themselves if they are doing enough.

The more countries are involved in science, the more innovations we will have and the better off we will be".

This has made it even more complicated to come up with common international standards, because so many countries are involved.