These incidents took place during a time of intense social and political change in the United States.

VOA: special.2010.02.25

Over long periods of time, these small changes result in the creation of new species.

VOA: special.2009.12.01

Lincoln hoped that,in time, these efforts would win Kentucky's support for his war effort.

VOA: special.2009.08.20

At that time, there were millions of these animals in the American west.

VOA: special.2010.04.01

Most of the time these oils are used as food, especially in cooking.

VOA: special.2009.09.29

A short time later, many farms in these states failed.

VOA: special.2010.06.20

In time,of course, these critics were proved wrong.

VOA: special.2010.02.11

So therefore, these kids are at higher risk for the development of plaque in their arteries as time goes by."

VOA: standard.2010.03.04

Although security in Iraq has improved during this time, apparently the lives of most of these homeless people have not.

VOA: standard.2009.09.20

"They would say, 'We shall be wiring money to these schools in a month's time, in a week's time', and the days would go by."

VOA: standard.2010.03.04

"A good place to start, and what I hope to spend a lot of time on in these discussions today, is how we can move forward on a jobs package."

VOA: standard.2010.02.09

(Speaking) Bdi says although they can't exactly get back the time lost as a result of these technical delays, other steps in the process can be accelerated to ensure that the vote happens on schedule.

VOA: standard.2009.09.29