That is a cause of great concern here because Iran's President, Mahmoud Ahmadinejad, has threatened to wipe the Jewish state "off the map."

VOA: standard.2009.08.06

Federal Reserve. "This is of great concern to us at the central bank."

VOA: standard.2010.04.21

On a related issue, spokesman Rupert Colville says the situation of one-quarter of a million displaced Tamils living in internment camps continues to be of great concern.

VOA: standard.2009.10.25

Assistant Secretary Posner said the United States supports Saudi King Abdullah's initiatives for interfaith dialogue, but that religious freedom in that country remains a subject of great concern.

VOA: standard.2009.10.26

These speeches caused great concern among many of the traditional business and conservative leaders of the nation.

VOA: special.2011.03.31

He said that was of "great concern" because the United States considers Hamas a terrorist organization.

VOA: special.2010.06.05