For the past year, the World Food Program has operated a project to prevent hunger in twenty-one countries in Africa.

VOA: special.2009.11.17

Politics and public policy issues were avoided until the New England Courant was published in Boston in seventeen twenty-one.

VOA: special.2009.04.20

For example, in nineteen twenty-one, a Swiss doctor, Walter Morgenthaler published a book about the art of his patient, Adolf Wolfli.

VOA: special.2010.04.14

Currently,more than twenty-one thousand nurses who trained in the Caribbean are working in the United States, Canada and Britain.

VOA: special.2010.06.07

Let us begin the Olympics,thank you." About one thousand competitors from twenty-six states and Canada took part in the event.

VOA: special.2009.08.23

But in the western United States, there are highways where the speed limit is one hundred twenty-five kilometers an hour.

VOA: special.2010.04.26

In the United States, the legal age to drink alcohol is twenty-one -- one of the highest in the world.

VOA: special.2009.04.02

He was one of only twenty-three senators who voted in two thousand two against supporting the invasion of Iraq.

VOA: special.2009.09.13

In one area was a blank canvas that had been waiting twenty-five years for the first line of paint.

VOA: special.2009.08.01

During one week in nineteen forty-eight, poisonous air in a nearby town killed twenty people and sickened six thousand others.

VOA: special.2009.07.13

Rosalyn Schanzer shows readers the young man who was only twenty-two years old when he left Plymouth,England in eighteen thirty-one.

VOA: special.2009.02.27

Post would fly the plane. On June twenty-third,nineteen thirty-one, Post and Gatty took off from Roosevelt Field in New York.

VOA: special.2011.04.27

In nineteen twenty-one, Mallory was part of the team sent by the British Royal Geographical Society and the British Alpine Club.

VOA: special.2010.06.30

At least three Indian tribes were living in the area that became Charleston when Spanish explorers arrived in Fifteen-Twenty-One.

VOA: special.2010.10.04

Digging at Pit Ninety-One was recently suspended in order to pay closer to attention to a new discovery called Project Twenty-Three.

VOA: special.2010.04.07

One of the most famous, and in some ways the most frightening, is the nineteen twenty-two film "Nosferatu."

VOA: special.2010.01.20

In eighteen twenty-one, Mary Lyon went to another private school where she was taught by Reverend Joseph Emerson.

VOA: special.2010.06.27

The Group of Twenty agreed to finance one trillion dollars in additional loans and credits for struggling countries.

VOA: special.2009.04.04

The United States is one of twenty-five countries where farmers planted genetically engineered crops in two thousand nine.

VOA: special.2010.04.27

At the age of twenty-one, she won a national contest to design the Vietnam Veterans Memorial in Washington,D.C.

VOA: special.2009.05.06

One of the Millennium Development Goals is to reduce by half the number of people living in extreme poverty by twenty fifteen.

VOA: special.2010.04.26

The Environmental Protection Agency estimates that twenty-one percent of asthma cases in the United States have links to mold and dampness in homes.

VOA: special.2010.09.07

But rates in the United States have increased by more than one-third in the last twenty-five years.

VOA: special.2009.10.26