We will trace back our childish sports and our more grave amusements.

These pandemics are hard to predict or trace back to their origins.

Soon bombings in Spain and then France trace back to Omar's terrorist network.

His recent troubles trace back to a general election in 2013.

They would never trace back the ecological disaster to industrial pollution.

Moreover, I shall be able to trace back the theft to the wrongdoer.

To see her and trace back to learn what I was?

We trace back all our exact knowledge to the Macedonian campaigns.

The injection-molded toys trace back to the Star Wars characters manufactured by Kenner.

Someone's been trying to trace back the e-mails between Martin Chapman and me.

I suppose she don't trace back further than Adam, does she?

Someone may have killed her so Jimmie Ray wouldn't trace back to GMC.

Heat said, Just before you called we got a trace back on that 'Cat.

The current outbreaks are believed to trace back to visits to Israel and Ukraine.

The most amazing efforts were made to trace back everything to the sacred language.

Notably, these shifts trace back to transcriptional priming skews in uncommitted hematopoietic stem cells.