So,Senator Nelson created an independent nonprofit group called Environmental Teach-In,Inc to help organize what would become an environmental revolution.

VOA: special.2010.04.21

Tunisia is observing three days of mourning for people killed in the revolution that ousted the president a week ago.

VOA: special.2011.01.22

The memorial honors all members of the United States Marine Corps who died in battle since the American Revolution.

VOA: special.2010.05.31

In the late seventeen hundreds, many events that took place in Philadelphia gave birth to the American Revolution and independence.

VOA: special.2010.04.04

The Green Revolution is the name given some years ago to the development of new kinds of rice and other grains.

VOA: special.2010.05.23

Iran is observing the thirtieth anniversary of the country's Islamic revolution with a ten-day celebration that began last Saturday.

VOA: special.2009.02.07

In his inaugural speech, Van Buren noted that he was the first American born after the revolution to become president.

VOA: special.2009.01.01

The nineteen seventy-nine revolution forced Shah Mohammed Reza Pahlavi out of power and made Ayatollah Khomeini the country's leader.

VOA: special.2009.02.07

When the Russian Revolution began in nineteen seventeen, the Rosenbaum family fled to the Russian state of Crimea.

VOA: special.2010.06.06

The groups are the Alliance for a Green Revolution in Africa and the New Partnership for Africa's Development.

VOA: special.2009.11.17

The Industrial Revolution of the eighteen and nineteen hundreds was a time of great change for the world.

VOA: special.2011.04.26

Many people think that the Industrial Revolution was the first time people began to have a major effect on the earth's ecology.

VOA: special.2011.04.26

A large fireworks show always takes place on Bastille day which celebrates the beginning of the French Revolution.

VOA: special.2009.07.05

Iran launched its first satellite into orbit in February -- the thirtieth anniversary of the Islamic revolution.

VOA: special.2009.05.23