President Obama, speaking Thursday on CNN, said he recognized Israel's security concerns.

VOA: special.2010.06.05

on our planet, and effects could be security concerns,

在我们的地球，这些后果可能会危及到安全，

全球变暖和发达国家 - SpeakingMax英语口语达人

General Keen says U.S.troops are working to assume more responsibility for aid distribution, which will allow U.N.peacekeepers in Haiti to focus on security concerns.

VOA: standard.2010.01.18

Holbrooke's location in Pakistan personally coming here is a closely guarded secret, given the heightened security concerns following deadly terrorist attacks in Lahore and Peshawar,last week.

VOA: standard.2009.06.03

India and the United States share common security concerns in the South Asian region, where both countries want to tackle the menace of terrorism emanating from terror groups based in Pakistan and Afghanistan.

VOA: standard.2009.10.26

"However,what Egypt did undermine, to an extent,especially in the last two years, has been to combine its legitimate defense of national security concerns with a wider appeal to Arab interests and Palestinian interests at the core of them,".

VOA: standard.2009.11.03

U.S.officials say corruption also raises concerns about terrorists exploiting security lapses along either the Canadian or Mexican border.

VOA: standard.2010.03.11

White House spokesman Robert Gibbs acknowledged congressional concerns and said President Obama will speak to the issue in a major national security address Thursday.

VOA: standard.2009.05.20

Concerns over security have been especially hard to dispel due to the country's high crime rate.

VOA: standard.2010.01.22

There have been concerns expressed that a run-off election cannot safely be held in the coming weeks because of security threats and oncoming winter weather.

VOA: standard.2009.10.19

But security is one of the top concerns as election officials hurry to deliver supplies to polling stations before the harsh winter weather cuts off access.

VOA: standard.2009.10.24

Several officials at Poland's National Security Bureau are expressing concerns about the move, saying the presence of American troops on Polish soil would have increased the country's security.

VOA: standard.2009.09.17

Georgetown University Security Studies Professor Christine Fair points out corruption concerns policy makers because it undercuts Afghans' support for their government and support among Western nations for the enterprise in Afghanistan.

VOA: standard.2009.11.17

And that has not been done yet." But Suleiman says funding shortfalls and concerns over security and violence in Somalia make it unlikely such surveys will be carried out any time soon.

VOA: standard.2009.10.06

Vice President Biden spoke to political leaders and students at Bucharest's Central University Library, after receiving assurances from Romanian President Traian Basescu that Romania supports plans by the Obama administration to revise missile defense plans for Europe amid new concerns over the continent's security.

VOA: standard.2009.10.23

"President Obama, based on an earlier story,had asked that the national security team gather further information on his background, including concerns that he might have been involved the deaths of a significant number of Taliban prisoners of war a few years ago.

VOA: standard.2009.08.17