The phrase "necessary challenge" is correct and usable in written English.
It can be used to describe a situation or task that is difficult but essential or required. Example: The new project was a necessary challenge for the team, as it required them to learn new skills and overcome obstacles in order to achieve success.
I support the occupation as a necessary challenge to entrenched power.
Doctors were once expected to scrutinize and, when necessary, challenge administrative actions on behalf of patients.
By bringing them to life in her novel, it feels as if Barker is taking on a necessary challenge.
Some of the color, and some necessary challenge on decision-making within FIFA, will disappear with Chung's departure.
Ms. Jett terms it "a necessary challenge" and plans to reread Daniel Goleman's "Emotional Intelligence" to help her get through it.
A rarity among Japanese directors, he considers working overseas a necessary challenge, a global litmus test that forces him to expose his work to new ideas and judgments.
But different opinions deserve to be heard – and, if you think necessary, challenged.
Balancing a recognition that we are now on an upwards trajectory with the necessary challenges about why we have had to wait so long requires both judgment and care that we do not get too far from the national mood.
Sitting atop a worktable yesterday in the Yankee Stadium pressroom, where thousands of words are bound to be written measuring Jeter's value against Alex Rodriguez's, Jeter calmly answered the necessary challenges to his rights of incumbency with no sign of anxiety, without the loss of even one bead of sweat.
Daniel Hannan is Conservative MEP for south-east England This was a concise, clearly framed speech that pulled off the three necessary challenges: crystallising the choice between the Tories and Labour ("back to square one"), arguing for the futility of voting Ukip, and meshing together what happened in Scotland and wider world events via the standard-issue Tory trope of patriotism.
This was a concise, clearly framed speech that pulled off the three necessary challenges: crystallising the choice between the Tories and Labour ("back to square one"), arguing for the futility of voting Ukip, and meshing together what happened in Scotland and wider world events via the standard-issue Tory trope of patriotism.
