Is it nostalgia that is fueling our disappointment over this loss or a fear of the unknown?
Indeed, it is largely his stellar background that is fueling Republican opposition.
The side effect is a weaker dollar that is fueling global tensions.
But it is North America's new energy economics that is fueling the latest boom.
The irony is that those who inhabit poor regions live on the very ground that is fueling the Peruvian bonanza.
But the same news that is fueling the journalism has choked off much of the remaining advertising.
Targeted therapies seek to block a particular protein, among tens of thousands in each cell, that is fueling a cancer's growth.
The Qatari cash that is fueling Paris Saint-Germain will make it the unrivalled power of French football, next season if not this one.
It is neither the volume nor pace of immigration but the willingness of nations to accept, absorb, and manage new flows of immigration that is fueling this disaffection.
It's this generation that is fueling the excitement and some of the record turnout of the Democratic primary campaign, and not just for Mr. Obama.
For all the optimism that is fueling Mr. Kerry's late drive, though, the send-America-a-president line also holds a hint of wistfulness.
