Thefallof the BerlinWallmarkedthedawnofa newerainEuropeanhistory.
This was thedawnof theinformationage.
Thesegaseshave accummulated in theatmospheresince thedawnof theindustrialrevolution.
Humans have been makingartsince thedawnofrecordedhistory.
This is nowregardedas thedawnof the SpaceAge.
Scientistsclaimthat theatomicparticlehas been inexistencesince thedawnoftime.