Sentence examples similar to has presented challenges since from inspiring English sources

Each place I've gone has presented challenges.

Each successive organizational framework has presented challenges.

"Midnight regulations have presented challenges, both perceived and real, for incumbent and incoming administrations since the Carter years," Mr. Verkuil said.

Filming Battle For Haditha in Jordan must have presented challenges.

Maintaining the strength of each of these components has presented substantial challenges in most communities since the inception of the Program.

Since AIQ is based in Canada the company has presented "jurisdictional challenges" to the ICO, the report explains.

It has presented unexpected challenges.

Prevention of diarrhea has presented indomitable challenges.

It has presented Beijing with one of its biggest political challenges since it crushed pro-democracy demonstrations in and around Tiananmen Square in the Chinese capital in 1989.

For Jordan's monarchy, which has faced popular protests over promised overhauls since the Arab Spring revolts, the refugee crisis has presented a challenge.

But this scenario has presented a significant challenge for researchers since the early days of the internet, for a number of reasons.