It is a necessity. He believes that the first priority of any climate bill enacted by Congress must be to put a cap on global warming gases.

VOA: standard.2010.06.14

"People realize, you know, they are not only going to have to be mobile out of a choice, but they are going to have to be mobile because of necessity."

VOA: special.2011.07.21

Henderson,who is now 63, says he started to make guitars as a young boy,out of necessity.

VOA: standard.2010.07.06

Remember, everything we did was a first, not because we were pioneers or inventors, but it is literally, necessity is the mother of invention.

VOA: standard.2010.06.21

Anything less than that is trying to fight a war of necessity on the cheap,".

VOA: standard.2009.11.16

"I am convinced, from my conversations with General Stanley McChrystal and I'm grateful to him for the time he gave me there and even on the telephone since he understands the necessity of conducting a smart counterinsurgency in a limited geographic area,".

VOA: standard.2009.10.26