But Russia was strongly opposed to the system, saying it undermined its national security interests and could lead to more instability in Europe.

VOA: standard.2009.09.17

So, today, what do you think are the greatest national security threats or threats to America's interests.

现在，您认为,什么会严重威胁美国国家安全,威胁美国国家利益。

普林斯顿公开课 - 国际座谈会课程节选

"Make no mistake," "We will close Guantanamo prison which has damaged our national security interests and become a tremendous recruiting tool for al-Qaida."

VOA: standard.2010.01.05

They are only a consequence of the president making a judgment that it is in the best interest of the United States of America our national security interests to talk with the Iranian regime,"

VOA: standard.2009.06.14

"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

The administration has found that it is easy to receive applause in Europe for closing Guantanamo, but it is tricky to come up with an alternative that will serve the interests of justice and America's national security,"

VOA: standard.2009.05.21