Sentence examples similar to it has presented numerous obstacles from inspiring English sources

A court in Chad has sentenced him to death in absentia, and courts in Belgium and Senegal have sentenced him for crimes against humanity, including torture, but Senegalese politicians presented numerous obstacles to his prosecution.

But now the Valley's very success has presented it with a geographical obstacle that won't be overcome so quickly.

The hole argument has presented a new sort of obstacle to the rise of scientific realism.

Although the laboratory techniques used in reverse genetics are fairly routine at this point, safety and efficiency issues have presented obstacles to it completely supplanting the reassortment method.

These factors have presented obstacles in developing an acceptable screening and surveillance strategy.

Old, entrenched ideas would most likely have presented an obstacle.

During the past decades malignant gliomas have presented with an insurmountable obstacle in cancer treatment.

As obstacles have presented themselves, so have solutions.

Life had presented me with challenges, but everyone has obstacles and challenges.

They said it had heard from numerous witnesses over the past five weeks who had presented all sides of the matter.

But since the deal's announcement, it has hit obstacle after obstacle.