Existence of the underground facility first revealed in September raised international suspicion over the extent and aim of the country's nuclear program.

VOA: standard.2009.10.24

As in many developing countries, poor transportation and geographical isolation hamper efforts in Papua New Guinea to assess the extent of the various infections.

VOA: standard.2009.09.14

The United Nations says nearly 60 percent of Afghanistan is insecure to a greater or lesser extent, and access in these areas is limited and risky.

VOA: standard.2009.08.07

The demonstrators also announced a Freedom of Information lawsuit to force disclosure of the extent of a program called Secure Communities, which partners local police with immigration enforcement in the Department of Homeland Security.

VOA: standard.2010.04.28

"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