The incident was one of many in American history in which a president had to decide if he should interfere in private industry.

VOA: special.2010.08.12

Especially troubling,he said, is that there were more than five hundred thousand families in which a child experienced hunger multiple times during the year.

VOA: special.2009.11.23

Some schools used a version in which all racist words have been removed.

VOA: special.2010.03.21

But he says December's incident in which a Nigerian man boarded a jet headed for Detroit with explosives hidden in his underwear shows that more work lies ahead.

VOA: standard.2010.06.05

"It is a strategy in which Asian and Pacific markets are open to our exports, and one in which prosperity around the world is no longer as dependent on American consumption and borrowing, but rather more on American innovation and products,"

VOA: standard.2009.11.12

That was in nineteen eighty-seven, a year after the first induction ceremony, which took place at a hotel in New York.

VOA: special.2009.10.19

Vick recently served eighteen months in federal prison for running a dog fighting operation in which he also killed dogs.

VOA: special.2009.08.01

A low-fat diet is one in which less than thirty percent of a person's daily calorie intake comes from fat.

VOA: special.2011.07.05

The Harlem Renaissance was a period in which black artists explored their culture and showed pride in their race.

VOA: special.2009.02.22

It is about a man who lives alone in a village from which everyone fled during Lebanon's fifteen-year civil war.

VOA: special.2009.03.11

As part of the agreement, CBS paid more than two million dollars to a company in which Benny had a controlling interest.

VOA: special.2009.10.11

These include more recent ones such as "Nancy Drew on Campus" in which Nancy is a college student.

VOA: special.2009.08.24

Professor Gaechter says social order in general can be explained as a system in which individuals behave cooperatively and follow social rules.

VOA: special.2009.03.03

And in those cases having the biomarker which adds a little bit of information may be helpful in terms of decision making.

VOA: special.2009.07.15