The arrival of these cygnets should ensure another generation of one of Britain's largest and most impressive birds.

The arrival of a Berlin missionary ensured that the language and religion would continue for the time being.

The arrival of friends did not, however, ensure Conan's victory or even his survival.

The arrival of a highly urbanized Islamic culture in the decade following 711 ensured the survival of cities in the Hispaniae into the Middle Ages.

The arrival of Dean Saunders from Liverpool has ensured that Atkinson does not drift back into his apathetic state of mind.

After a series of brutal attacks by the Iroquois, defending their territory, the arrival of new colonists in 1653 ensured the future of the city.

I should think that the arrival of one of Valdore's ships should more than ensure that.

While the train connectivity is not very good, the arrival of the Konkan Railway has ensured that this area is now more accessible.

The arrival of duke Albrecht in 1498 ensured a central authority that not only provided a visible presence, but also provided clear legislation and jurisdiction.

Although the Royalist infantry's strong defensive position enabled them to repel at least two Covenanter attacks, the arrival of Leslie's flanking force ensured their defeat.