In the latter half of the 19th century, the library worked vigorously to develop and expand its branch library system.

Instead, he said that his company was working harder to control costs and expand its territory.

He, along with his brother Sheldon Child, worked over the next 40 years to grow and expand the business.

Finally, I will work to protect and expand our economic base.

Middle School is a crucial time for social growth and development as students work to define and expand their identities.

The authorities say such groups, known as tongs, often work with criminal gangs to protect and expand their businesses.

Working with all levels of government and the private sector to grow our economy and expand our job base.

In order to supply such goods the kings of Aksum worked to develop and expand an inland trading network.

Together they worked tirelessly to keep the clinic running and expand their operations to other cities in Britain.

Ms. Jankosky and the advisory committee are working on ways to improve and expand the airport.