World leaders agreed this week to protect all nuclear materials within four years to stop the possibility of nuclear terrorism.

VOA: special.2010.04.17

Forty-four percent in a USA Today/Gallup Poll released this week approved of Barack Obama's handling of the issue.

VOA: special.2009.07.25

This week,we visit four Web sites where students can learn about higher education in the United States.

VOA: special.2009.02.26

One study involved sixty-eight healthy young women and men who ran at least twenty-four kilometers a week.

VOA: special.2010.02.03

By the thirty-fourth week, it could remember the sound for four weeks.

VOA: special.2010.11.30

Six-week-old babies generally breastfeed seven to nine times in a twenty-four-hour period.

VOA: special.2010.08.04

"Four of the expelled NGOs have taken advantage of this latter flexibility and this week completed initial registration processes in Khartoum,".

VOA: standard.2009.06.11

"Last week European markets fell sharply by three to four percent and that created a domino effect in global equity markets.

VOA: standard.2010.05.17

"The four telephone surveys have reported less than one percent of the respondents had watched TV Marti over the past week.

VOA: standard.2009.06.18

And the Treasury Department reached a $2 billion deal earlier in the week with four banks that hold most of Chrysler's debt.

VOA: standard.2009.04.30

The company's shares recently dropped to a four-week low.

VOA: standard.2009.10.15

Last week the extremist leader's top spokesman, Muslim Khan was captured with four other militant commanders and military officials say information obtained from the detainees has helped the subsequent raids in Swat.

VOA: standard.2009.09.14

Major Nidal Malik Hasan is conscious and able to talk, according to Army officials overseeing his care following last week's incident in which the suspect was shot four times by a civilian police officer.

VOA: standard.2009.11.10

You got four full weeks of vacation - twice the usual paid time away - and editors got a week of company-paid educational travel to anyplace they wanted to go in the country.

VOA: standard.2010.03.08