But also, they're talking about their stories - what happened to them when they were displaced.
Have other rich, powerful nations fallen into massive debt (and what happened to them)?
Ever since the first dinosaur skeleton was discovered, the question rose: what happened to them all?
Even those who escape will be struggling with what happened to them for a long, long time.
Who are all the established companies and startups in this space (historically and now) and what happened to them and why?
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Reports of who got caught and what happened to them make others fly a little straighter and truer when doing their taxes.
"It's horrible what happened to them, " said Griga, who lives in Hungary.
Lara Logan and the other hundred reporters attacked in Tahrir Square are real victims, not because of who they are, but because of what happened to them.
What happened to them once the whistle-blowers finally spoke up?
I've wondered what happened to them.
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It is hard to think about 20 six- and seven-year-olds and what happened to them on Friday and imagine that, in a few weeks or a few months, that pain would not still be incredibly intense and present.
"They have to prove on the balance of probabilities ... what happened to them and that will be forensically tested, there will be independent psychiatric reports for all of them and they will have to give evidence and satisfy the court that they're telling the truth, " she said.
The book is filled with anecdotes from those who are trying to make sense of what has happened to them.
Mr Towler said it appeared there was strong evidence that during the Waterhouse Inquiry into the case, Mr Messham and perhaps other victims were denied the opportunity to talk in full about what had happened to them.
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The court heard that the charges relate to four claimants, who contacted police long after the abuse is alleged to have taken place, and only when they realised exactly what had happened to them as girls.
And looked what happened to both them and Apple in the decade that followed.
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He examined what had happened to them after the formation of that wretched pool.
Ten years on the reader might wonder what has happened to them.
In the meantime, they were interviewed by various media organisations, including KFI Radio, where Mr Conrad heard what had happened to them.
The truth is that they are just like everyone else: kids who don't understand what has happened to them and who act big and tough when in fact all they want is to burst into tears.
She says the difficulty with evidence is that children will not disclose what has happened to them until they have been taken away from the perpetrators for several months, by which time, the evidence has gone cold.
"I went into the profession to help others, and this is just another piece of being able to help people deal with what's happened to them, " she said.
It is just a case of finding out what on earth happened to them.
"It just shows that they're still persevering despite what's happened to them, " Hamilton said.
This is indeed what happened and to keep them high the ITC bought in and stored excess production.
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