Expansion began only at the end of the 19th century.

Like other western air arms a major expansion began from the mid-1930s.

Within a year or so, he said, expansion could begin.

A further expansion of the department store began in 2007.

The present expansion began 90 months ago, in November 1982.

Aggressive expansion and growth of the system began in the 1920s.

At this point, a major expansion of the school and its facilities began.

Thus the expansion and renovation of the station began in 1873.

An expansion to the local branch library began in 2010.

A complete renovation and further expansion of the building began in 2010.