It is also the only major country that continues to maintain a health-care system with substantial elements of competitive supply, pricing freedom, patient choice, and diversity in approaching complex and uncertain medical problems.

WSJ: Christopher DeMuth: A Referendum on ObamaCare and Liberty

It is uncertain whether the financial problems suspected by Muddy Waters have anything to do with S.E.

FORBES: Chinese Education Firm Dragged Into Muddy Waters

Even if a replacement is found, the future of the project would be uncertain, as all its other problems remain.

FORBES: Royal Dutch/Shell Leaves Major Kazakh Energy Project

Howard has also endured back and shoulder problems (it's uncertain if he will play against the Nets) as he prepares to become a free agent this summer.

WSJ: Nets: Dwight Who?

While there is no doubt Littleton was profoundly affected by Martha Moxley's murder and its subsequent investigation, to what end his problems can be attributed to this event is uncertain.

CNN: Moxley Case: Excerpts from the Sutton Report

Given the persistent problems that may compromise the future ability of the B-1 to penetrate those defenses and the uncertain political fate of the B-2 bomber, retaining the right to deploy a sizeable and technologically competitive U.S. air-launched cruise missile force is imperative.

CENTERFORSECURITYPOLICY: Center for Security Policy | A Schizophrenic Policy Toward The USSR: Hard Line On Defense Cuts; Soft Line In Arms Talks