We have some, but few, written accounts of these cultures before this time period, but earthworks like the great serpent mound have been sources of speculation for centuries.
Equivalent presiding officers before this time were called parlour or prolocutor, and existed as far back as 1258, when Peter de Montfort is said to have presided over the "Mad Parliament" held at Oxford.
They had heard this spiel before, but this time they knew it was real.
That reminder failed, and now he is haunted as never before, this time standing alone.
It would be 10 more years before this ticking time bomb went off, bringing with it the full force of a decade's worth of alleged underpayments and penalties.
They have done that before, but this time there is a new urgency.
Health Concern has defied the political obituary writers before, but this time it is fighting for survival at county level.
We've asked where you buy your discs before, but this time we're presented with a brand new adopter looking to stock up on titles during the holiday season.
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Predictions of the demise of business travel at the hands of technology have been made before, but this time there is more reason to think they will prove right.
But like with most things innovative, it will take some time before this hits the mainstream.
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For the Gingrich campaign, however, the real problem had become clear some time before this week's results.
"I don't want these cases like this to come before this court all the time, " he said.
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"We think it's inaccurate to give figures at this time before the survey is completed, " a spokesman said.
If lower-priced Chinese tourbillon watches flood the market then it is only a matter of time before this sentiment spreads.
Patel lasted a further three overs before also falling, this time edging Waingankar to second slip as the England collapse continued.
But it will be some time before this grand vision becomes reality, and in the meantime practice is pulling worryingly ahead of theory.
Sony's taken a stab at it before -- but this time around, it's imagining a controller with ultrasonic location analysis and Wiimote-like IR tracking.
The talks are meant to develop momentum before more talks, this time chaired by Tony Blair and his Irish counterpart Bertie Ahern at Leeds Castle in Kent, later in the month.
For tennis fans, it was a strange sight: it will be a long time before this historic stadium sees "the wave" go around four times at as it did this evening.
We believe that it?s only a matter of time before this new cap is implemented that will allow insurers like MetLife to capitalize on one of the biggest markets in the world.
"It will be some time before this fire is out, but our challenge now is to make sure we do everything to contain the damage, " said Agriculture Secretary Tom Vilsack, who oversees the Forest Service.
The positive approach from Hull had made for a hugely entertaining first 45 minutes as both teams traded blows - and the woodwork made a crucial intervention again just before the interval, this time to deny a close-range drive from Woodgate.
They knew exactly how much they would be worth by this time just before an IPO.
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Rene Russo (who I've forgiven before and will forgive again this time) plays Gibson's now-fiancee, who's pregnant.
His cross should have allowed Rooney to open the scoring 25 minutes before he did, but this time he headed wide from close range.
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Humans and chimpanzees were interbreeding for all this time, before finally separating no more than 6.3m years ago and probably less than 5.4m years ago.
It would, of course, be just a matter of time before even this ecstatic Western public would realize that Frankenstein, too, had a human face!
He has a heightened focus, a sense that everything is more important than before, that this is his time and he has to make the most of it.
He then returned home, where he spent less than five months with his family before being arrested again, this time by the Iraqi army in yet another sweep through his neighborhood.
After the Indonesian government ordered a mass evacuation, people fled coastal settlements and resorts from Malaysia to India, many of which had felt the quake several hours before it became clear that this time there was no tsunami approaching.
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