So it is our belief that it is both appropriate and necessary for us to play, again, with allies a robust role at the front-end of this.

WHITEHOUSE: Press Briefing

But I also know we are at a moment where it is absolutely necessary for us to get beyond those old debates.

WHITEHOUSE: Boosting American Exports

If it is necessary to remind the middle class and working class that the rich are not their enemies, it is equally necessary to remind the most successful among us that their obligations are not to be measured in terms of their tax bills.

WSJ: Charles Murray: Why Capitalism Has an Image Problem

"I believe it is necessary to sacrifice myself to break with the lethargy that is overwhelming us, " he was quoted as saying in the message.

BBC: Venner suicide at Notre-Dame 'political' - Le Pen

Yet, current technology has attained a level of sophistication where it is reasonable for us to begin this effort....Isn't it worth every investment necessary to free the world from the threat of nuclear war?

CENTERFORSECURITYPOLICY: Reagan's vision