The Homeland Security Chief says securing America means more than watching the homeland.

FOX News Radio's Jill Nado has more from Washington as part of our on going series on National Security:

Securing America:

Janet Napolitano warning that fighting terrorism goes beyond U.S. borders.

Napolitano: "In today's world, domestic security and international security are inextricably intertwined."

Napolitano speaking out during a panel on security in Washington, saying that America and its allies have to take the world stage when it comes to controlling terrorism, because terrorism is all around in ever changing forms.  The DHS says it has personnel stationed in more than 75 countries around the world.

In Washington, Jill Nado, FOX News Radio.