Sentence examples for challenge since from inspiring English sources

No one else has fully picked up that challenge since.

It has been a challenge since day one.

However, parametric optimization of the process remains a challenge since many parameters affect the process efficiency.

The federal government is today facing the largest fiscal challenge since World War II.

Achieving this balance has been a challenge since the enactment of the Sherman Act.

The polymerization reaction is considered a challenge since it presents non-linear and transient behavior.

I think this presents Arizona with the strongest challenge since then".

This quagmire presents Ed Miliband with perhaps his biggest challenge since becoming leader.

Mr. Rockefeller would have faced his stiffest challenge since joining the Senate in 1985.

This is the biggest challenge since Tiananmen Square in 1989, which ended in a massacre.

The South's challenge since the end of segregation has been to prove him wrong.