Sentence examples for are challenged by a from inspiring English sources

"They are challenged by a combination of corrupt governments, fundamentalists and international double standards.

A video in which protesters picketing a London abortion clinic are challenged by a pregnant passerby has gone viral after being posted on YouTube.

They are challenged by a given situation in much the same manner a climber is challenged by a tall peak: because it's there".

Scientists over 40 face a choice: continue using the endowments that have served them well but are challenged by a new generation, or turn to new subjects.

In the age of globalisation and virtual enterprises, industrial firms are challenged by a volatile and demanding market as well as an everyday more competitive environment.

Ambitions for international stature, bolstered by a large and young population base, a world-class port and modern facilities are challenged by a rapidly evolving regional economy.

One sergeant was challenged by a Mets fan.

It's one thing to be challenged by a play.

Even as its proponents celebrate, Title IX is being challenged by a lawsuit by the National Wrestling Association of Coaches.

But the new standards are being challenged by a number of cities, builders and oil companies.

The measure was challenged by a parolee who argued that the mandatory blood collection was unconstitutional.