The phrase "complex crisis" is correct and usable in written English.
It is typically used to refer to a situation that is difficult to resolve due to its complicated nature and multiple interconnected factors. Example: The country is currently facing a complex crisis, as the economy has been affected by political instability, natural disasters, and a global pandemic all at once.
It would also unite most of the parties to this extraordinarily complex crisis against the common enemy, namely, Islamic State.
During his televised cabinet meeting, Mr. Papandreou referred to a "deep and complex crisis" in Greece, noting that the fiscal problem was "just the tip of the iceberg".
"I'd say, though, that Justin Rigali is singularly ill-equipped by nature to handle this kind of high visibility, painful, complex crisis".
ROME — The sexual abuse scandal engulfing the Roman Catholic Church is by far the most tenacious and complex crisis Pope Benedict XVI has faced.
That makes UN agreement on any coherent response to such an enormous and complex crisis as Syria even more difficult than it already is.
He drew a standing ovation when he noted that during last week's complex crisis involving the armed gunman, armed officers, and armed protesters, the Dallas police "showed incredible restraint.
"I cannot remember any time in my long career in which we've had so many simultaneous protracted complex crises – from the horn of Africa to the Himalayas," said Swing.
"Now as human society faces a myriad of problems and a succession of complex crises, the root causes can be found in humanity's rejection of that message, in particular the indifference of some governments and powers towards the teachings of the divine Prophets, especially those of Jesus Christ.
A range of humanitarian aid interventions were scaled up in response to these complex crises.
A new center has opened at Purdue University to create software to help manage complex crises such as disease outbreaks and financial calamities.
"Me versus you" thinking cannot address complex crises of this era.
