Its ultimate aim is to build a series of laser tracking stations in various countries to provide a defensive shield for activity in space.

VOA: standard.2010.07.24

But one activity that legally is only supposed to be for people age twenty-one and over is drinking alcohol.

VOA: special.2009.08.07

The party opposes his plan to cut taxes for middle class Americans and use of government spending to increase economic activity.

VOA: special.2009.05.02

But since last year there has been little activity in the seven hundred fifty billion dollar market for commercial mortgage securities.

VOA: special.2009.09.04

A report from last year said women business owners are responsible for three trillion dollars a year in economic activity.

VOA: special.2010.04.23

Many Americans blamed President Grant for not acting quickly enough to stop the activity of his two friends.

VOA: special.2010.02.18

A spokesman for the Convention and Visitors Bureau,Steve Lewis,says economic activity last month was down five percent from February of last year.

VOA: special.2009.03.30

Guided tours of the Bureau of Engraving and Printing are a popular activity for visitors to Washington,D.C.

VOA: special.2010.11.15

Two years ago, the Centers for Disease Control released its first ever Physical Activity Guidelines for Americans.

VOA: special.2010.06.08

Doctors say not to return to physical activity for a few hours because serious conditions could develop.

VOA: special.2010.07.27

Art teacher Samantha Stankiewicz says the activity gives students a way to express empathy for victims.

VOA: special.2011.03.31

"I don't want to spend more than twenty dollars for a backpack." Consumer spending is seventy percent of the economic activity in the United States.

VOA: special.2009.08.21

For children under two, doctors are advised against it if there is: Normal mental activity.

VOA: special.2009.10.28

For others, Title Nine covers "any education program or activity" receiving federal financial assistance.

VOA: special.2010.03.04

The Pacific Tsunami Warning Center watches for earthquake activity that could cause tsunamis.

VOA: special.2009.03.17

A big place for outdoor activity is Millennium Park near Lake Michigan.

VOA: special.2009.01.12

Too many advertisements for food. Too little activity.

VOA: special.2009.08.06

Twenty-five stations watch for possible earthquake activity.

VOA: special.2009.03.17

"Israelis have facilitated greater freedom of movement for the Palestinians, and have discussed important steps to restrain settlement activity.

VOA: standard.2009.09.22

"So the combination of eating more calorie-dense food and having fewer opportunities for physical activity, that's what creates this obesity epidemic."

VOA: standard.2010.07.02

"And poor people tend to live in neighborhoods that are less safe and have fewer opportunities for physical activity."

VOA: standard.2010.07.02

Officials initially blamed "insurgent activity" for the casualties, but later said it was possible the soldiers were hit by friendly fire.

VOA: standard.2009.11.07