An analyst with South Africa's Institute for Security Studies, Judy Smith-Hohn, says as a result the campaign was short though heated.

南非安全问题研究所的分析员霍恩说，这场选战因此是短暂而激烈的。

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Nigel Inkster,a terrorism expert at the International Institute for Security Studies says the 2005 London bombings proved that the city's transport network is vulnerable.

VOA: standard.2010.04.01

But Issaka Souar, a legal researcher at South Africa's Institute for Security Studies in South Africa said there was little risk involved in the visit.

VOA: standard.2009.03.23

Choi Kang is director of American studies at the Institute for Foreign Affairs and National Security in South Korea.

VOA: standard.2009.12.08

South Africa's history of violence "is part and parcel of daily life, " said Johan Burger, a senior researcher with the Institute for Security Studies in Pretoria.

CNN: STORY HIGHLIGHTS

"Any battleground is an extremely toxic environment, " said Jean Pascal Zanders, a senior research fellow at the European Union Institute for Security Studies, who specializes in chemical and biological armament.

WSJ: Syria Chemical Report Spurs Probes, Theories

According to Virginia Gamba of the Institute for Security Studies, based near Johannesburg, South Africa cannot wait that long, as it rushes to share basic policing skills with its neighbours.

ECONOMIST: Hey, anybody want a gun?