Other experiments tested how people acted when faced with rules set by police, rules set by a local business, and rules set by national law.

VOA: special.2009.03.03

Last week, Israel's Deputy Prime Minister Moshe Ya'alon set off a storm when he described the group as a "virus."

VOA: standard.2009.08.23

Barack Obama was only seven years old when Neil Armstrong became the first man to set foot on the moon.

VOA: standard.2009.07.20

President Obama, who had set an early August deadline, now predicts necessary action in September when Congress returns from a month-long recess.

VOA: standard.2009.07.29

Bolt talks about when he knew he would set a new record.

VOA: standard.2009.08.21

In February,in what was seen as one of the most brutal attacks on Roma, police said Robert Csorba and his five-year-old son were shot dead when they tried to flee their home that was set on fire.

VOA: standard.2009.08.22

When it was his turn to speak, Mr.Obama said old grievances in the hemisphere should be set aside, replaced by a renewed commitment to expand prosperity, security and freedom in the Americas, with all nations working as equals to confront common challenges.

VOA: standard.2009.04.17