Sentence examples for has often proven from inspiring English sources

Indeed, Maduro has often proven his doubters wrong.

But finding countries to take them has often proven time-consuming.

Mr. Buchanan contends that containment has often proven an effective strategy, while intervention sows the seeds of terrorism.

The IMF has made clear its view that the adjustment in European countries has often proven to be too harsh.

The expression of parasite genes has often proven difficult in heterologous systems such as yeast or E. coli.

They failed to translate theoretical success into the real variety, as has often proven to be the case for artists doing disco after the event.

Locally, the effect has often proved limited.

Unfortunately, this has often proved difficult.

Satisfaction has often proved elusive to Mr. Berry.

Yet finding the right candidate has often proved hard.

As a result, extending its provisions as they periodically expire has often proved difficult.