Armstrong already has had conversations with U.S. Anti-Doping Agency officials, touching off speculation that the team leader who demanded loyalty from others soon may face some very tough choices himself: whether to cooperate and name those who aided, knew about or helped cover up a sophisticated doping ring that Armstrong ran on his tour-winning U.S. Postal Service squads.

NPR: Lance Armstrong May Not Be Done Confessing

Those lawyers had asked for Clarke to join the legal team, and they must decide whether their client will cooperate with the ongoing investigation.

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They're going to feel each other out and see whether there are opportunities to cooperate.

CENTERFORSECURITYPOLICY: Misleadership

At the same time, it has just been announced that the two nations will soon hold a second round of diplomatic talks in Baghdad to determine whether there are ways to cooperate on improving the security situation in Iraq.

NPR: Iran Airs Interviews with Two U.S. Detainees

They wanted to know whether the Rabbi thought they should cooperate with the police department.

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After admitting to distributing steroids, Anderson was jailed for refusing to cooperate with prosecutors investigating whether Bonds lied to the grand jury.

CNN: Home run king Barry Bonds indicted on perjury charges

But it was a very important point, because there was a lot of debate in government circles and in academic circles about whether these different groups do in fact cooperate across these philosophical lines.

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The Sudanese government's reaction to the naming of these suspects today indicates that they are dug in, that they are not prepared to cooperate with the international community - whether the United Nations in the form of admitting peacekeepers as they've been requested to do, or with the International Criminal Court.

NPR: Expert Calls for U.S. Military Mission in Sudan

This is an election about the big issues and it includes whether we're isolated as a country or cooperate internationally with Europe.

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