Hyun says social instability has increased in North Korea, so leader Kim Jong-il needs to continue to reinforce his domestic power base.

VOA: standard.2009.06.22

"Smoking is easier than obesity because the way the environment has evolved in the United States really helps reinforce the decision not to smoke."

VOA: standard.2010.07.16

He says that the missile which tested Wednesday, is part of Iran's defensive forces, and that the test is intended to reinforce the deterrent military.

VOA: standard.2009.12.18

Ensalaco says the recent arrests reinforce the reality that human trafficking is not just an international problem, but also a local one affecting every community in the United States.

VOA: standard.2009.11.13

Hyun adds,the North Korean leader also has to think about possible power succession, whether it happens right away or some time later- that is another reason to reinforce his power base.

VOA: standard.2009.06.22

The bill from Democratic Senator Charles Schumer and Republican Senator Lindsey Graham seeks to reinforce border controls and calls for the creation of a high-tech Social Security card to ensure that employers hire only legal workers.

VOA: standard.2010.03.21

And we have the capacity as a government to reinforce that process, and help guide this economy back to the point where we are not just growing again, but we see growth translate into jobs."

VOA: standard.2010.02.07