And they say the negotiations are thus a historical breakthrough in a sense.

It re-creates three major historical breakthroughs and relates them to research being done today.

This was a historical breakthrough into the biology of hedylids.

They only reacted, making it all the more remarkable that the historical breakthrough came with so little violence, except in Romania, and with no major crisis.

"It's a historical breakthrough," Ms. Smeal said, "and I think it will quickly become the method of choice."

Elsewhere in the province, the NDP won several historical breakthroughs and formed government for the first time in its history.

See agricultural revolution (disambiguation) for later historical breakthroughs in agriculture.

She made a historical breakthrough for the non-European players in this field.

This superhuman help is still essential, particularly as we are on the threshold of achieving an historical breakthrough in the West.

But the trial in The Hague represents a historical breakthrough on another level.