By the 1960s, trading stamps had spread to other countries.

They have been very popular in Italy ever since then, and the custom has spread to other countries.

And our weakness would be very likely to spread to other countries.

How long before it spread to other countries, whole continents.

It originated in England but has since spread to other countries.

Since its foundation it has spread to other countries including Korea.

The disputes have spread to several countries and are growing.

There is now a real risk that nuclear weapons will spread to several other countries.

Now his mission was spreading to other countries, and a group came to France.

How can we spread the application of high European standards to other countries?