Sentence examples for stubborn problem for from inspiring English sources

Deaths from terrorism in West Africa spiked in 2015 and continue to pose a stubborn problem for the international community.

And the fact that they have found themselves front and center in the Russia investigation is a big, stubborn problem for a president who has his own big, stubborn problems.

Although the number of murders has declined over the past two decades to historic lows today, gun violence remains a stubborn problem for local law enforcement and communities across the nation's capital.

However, the current Web services architectures are confronted with a few stubborn problems, for instance, security.

The stubborn problem of youth unemployment is also a factor.

The stubborn problem of nonadherence makes it clear that medicines are not enough.

Still, compulsive hoarding remains a stubborn problem, a safety risk for older people and a heartache for their families.

The industry sees it as a fix to a stubborn problem: job vacancies, particularly for engineers.