But the lawmakers, both members of the Senate Intelligence Committee, were directly at odds over another key question -- whether Clarke's latest statements contradict testimony he gave a congressional panel investigating the attacks two years ago.
The key - and legitimate - question now is not about the defence secretary's private life but what Adam Werritty's role was and how he paid or was paid for following Liam Fox around the world.
The findings of the study, which examined the subjects during just one 50-minute exposure, raise a key question, the researchers said: What, if any, are the long-term consequences of repeated increased brain activity due to exposure to cell phone radiation?
The emails released Tuesday drive at a key question in the phone-hacking saga: when senior News Corp. executives first became aware of the widespread nature of wrongdoing at the News of the World.
Since Friday, jurors have been deliberating evidence surrounding a key question: Did Arias kill ex-boyfriend Travis Alexander in self-defense?
So the key question for any investor chasing a stand-out dividend should be: how long can this company afford to pay me?
Gary Cooper, as an honorable Confederate colonel who becomes a soldier of fortune in Mexico, asks the key question for this and all the South-of-the-border Westerns that followed: What gets into Americans down here?
Someone will get this box-building challenge right eventually, raising a key question: How did the storied Steve Jobs and Apple botch it so badly?
The key question is whether advertisers will interpret this one-month slip in unique users as a sign that social networking--at least in Europe--is not all it is cracked up to be.
The key question then is how to humanize such mega-cities, the theme of the upcoming New Cities Foundation summit that Sao Paulo is hosting in June. (Full disclosure: I serve on the NCF board of trustees.) The reinvention of Sao Paulo will begin right at its center with projects such as the URBEM Foundation's Casa Paulista.
One of the key battles in online privacy has been over the question of "opt-out" vs.
The key question should be: What separates the few that are long-term successful from the majority who regularly lose?
And he provided a sneak preview of one key judgment, on the question of whether Iraqi prime minister Nouri al-Maliki can live up to U.S. expectations.
Immunex and American Home Products, which owns 55% of Immunex, recently began a final-stage study of 1, 800 patients to answer the key question: Does Enbrel prolong the lives of heart failure subjects?
"I don't want to ban it - it's a question of balance, " said Mr Key.
In our view, the key question now is, are these heart failure cases with tofacitinib drug-related or not?
It's really a question for the sport itself - whether it regards venues as key elements and stakeholders in the sport.
The mere question to leave the workforce with a cash-out number illustrates a key generational divide.
So here is the key question: was the IBM report a canary in the coal mine for large-cap multinationals pulling back their spending?
FORBES: Is IBM Signalling A Large Corporate Spending Pullback -- or a Big Shift to the Cloud?
We answer a key question about whether a U.S. retail forex trader can trade on a non-RFED registered foreign platform after the Oct. 18 registration due date (90 days after Dodd-Frank Fin Reg enactment).
"I don't see the need for a further inquiry on that basis, " he said, adding that the "key point" was that "the individual in question was hired by civil servants after a properly-run competition".
Investors have been trying to stay afloat amid crosscurrents of conflicting economic data, yet it all boils down to one key question: Is the decline in housing a statistical anomaly related to the expiration of the first-time home buyer credit or is it a leading indicator of another sharp decline in the housing market?
The key question is whether voters' opinions have hardened during what many observers regard as having been a low-key campaign - and in particular to see whether either side has managed to impress the quarter of voters who told these pollsters in January that they simply didn't know which way to vote.
While one could question whether Chicken Selects, which are deep-fried, can really be considered healthy, the key takeaway is the fact that chicken in general is considered a healthier alternative to beef.
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