The answer is simple. The United States is the only country in the world today which has the economic power and productivity to furnish the needed assistance.

VOA: special.2011.08.04

And they wrote the needed software systems.

VOA: special.2010.03.11

By developing teachers' skills and providing schools with the needed resources, he believes more students will be inspired to become America's future scientists.

VOA: standard.2009.11.25

As the cost of the needed genetic tests continues to decline, he predicts doctors will be able to screen patients for diseases they may not develop until later in life, and recommend ways to avoid them.

VOA: standard.2010.07.14

It is only after,and ironically, when we lost to Germany 12 to 11, that the world started sitting back and saying, 'South Africa is a worthy cause,'" The South African government launched a massive effort to build the needed infrastructure.

VOA: standard.2010.06.07

It said each of the states needed a new constitution that protected the voting rights of all black men.

VOA: special.2010.02.04

The women needed to meet additional legal requirements because they were seeking payment for harm they say was done.

VOA: special.2011.06.24

The president said he expected the Senate to quickly make a last set of legislative fixes needed in the new law.

VOA: special.2010.03.24

NASA was worried that the extra water could destroy the power supply needed for the spacecraft's return to Earth.

VOA: special.2009.06.24

The people of seven states and the people of Mexico needed and used the water of the Colorado River.

VOA: special.2009.08.12

The new launch vehicle would be used to carry the supplies and equipment needed to explore space beyond the moon.

VOA: special.2010.04.28

Borman and Lovell proved that humans could survive in space for the time needed to get to the moon and back.

VOA: special.2009.07.01

Weed thought General William Henry Harrison, one of the candidates in 1836, might be the man the Whigs needed.

VOA: special.2009.01.22

With the help of a group of children and some talking animals, they raise the money needed to buy milk.

VOA: special.2009.10.05