"And,they have no alternatives before them. This makes them especially vulnerable to exploitation and violence as they search for food and shelter.

VOA: standard.2009.10.04

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

These basic principles are important," Dr.Pappas emphasizes that, while there is no cause for alarm, countries where health care infrastructure is weak are the most vulnerable.

VOA: standard.2009.04.28

In Southeast Asia, where millions of people are vulnerable to the effects of climate change, such as drought or unusually heavy rains, there are growing concerns for the future.

VOA: standard.2009.12.21

"I am very confident that that would leave us in the position where the government is taking risks it does not understand, cannot manage effectively, highly vulnerable to overpaying for those assets, and charges that we are giving a disguised subsidy that is unjustified,".

VOA: standard.2009.03.24