Sentence examples for this was the strength from inspiring English sources

This was the strength that she gave him, his effervescence".

And this was the strength that Philip was still able to offer his grandsons, nearly sixty years later, on that Saturday in 1997.

This was the strength of The Daily Beast's three-day event.

This is the strength of this city".

This is the strength of the situation".

This is the strength of the Necks.

This is the strength, determination and creativity characterising this movement.

But this is the strength of the play.

"I think this is the strength of 6267.

We have diversified very well, and this is the strength of today's economy".

This is the strength of Anonymous: anybody can join, you just need a pseudonym.