Varroa mites have been causing serious problems in bee colonies in the United States since the late nineteen eighties.

VOA: special.2009.09.22

But the country has been split in half since a failed overthrow in two thousand two led to armed conflict.

VOA: special.2010.10.26

It was the deadliest day in the capital since American combat troops withdrew from Iraqi cities on June thirtieth.

VOA: special.2009.08.22

A new study says women's rights have gained some ground in Arab Gulf states since a similar study completed five years ago.

VOA: special.2009.03.07

Jeremy Faber says PC Recycler has been in business since two thousand three, expanding from waste management to other, more technical services.

VOA: special.2010.11.01

She won. Barbara Jordan became the first black person to serve in the Texas Senate since eighteen eighty-three.

VOA: special.2010.05.09

Pumps that were used to keep the mine dry have not been in operation since its closure.

VOA: special.2009.07.21

He says major progress has been made since nineteen seventy in reducing deaths of mothers and children.

VOA: special.2010.05.05

The United States has not had an ambassador in Syria since former Lebanese prime minister Rafik Hariri was killed in two thousand five.

VOA: special.2009.03.07

Harper's magazine would send him to draw pictures of the biggest event in American history since independence.

VOA: special.2010.07.25

Almost two hundred thousand Tamil civilians in the north have been displaced since fighting intensified in January.

VOA: special.2009.05.16

Officials say the rate has tripled in teenagers and doubled in younger children since nineteen eighty.

VOA: special.2010.06.07

Lysacek became the first American man to win gold in figure skating since nineteen eighty-eight.

VOA: special.2010.02.26

Organizers invited family members who lost relatives in every conflict since the Revolutionary War.

VOA: special.2009.05.25