The ferment, political analysts here say, reflects deep doubts about the future of the Mexican presidential system.
The announcement followed a weekend of antiwar protests in Britain and new polling figures reflecting public doubts about the need for military force.
This stance reflects doubts that consumers, even well-off ones, will continue to buy branded products in the current economic and social climate.
But the slippage also may reflect doubts that the deal can be done.
But legislators have resisted, saying his insistence reflects unpatriotic doubts about the military Government's ability to run the canal.
Coffee futures plummeted, reflecting doubts that the world's major producers would reach an agreement to limit exports.
Did it reflect doubts about America's commitment to defend the islands?
The officials said the new thinking in Washington reflected doubts that a transitional government of technocrats would be strong enough.
This unexpected result appears to have reflected doubts about Labour's economic management, a view focused by a poor set of trade figures.
The comments reflect general European doubts about the urgency and wisdom of an attack.