sentences:  Concerning the exact location of this slaughter, there has long been some doubt.Caesar describes a confluence of the Rhine and Maas rivers, but there is no such confluence.Archaeologist Nico Roymans has announced in 2015 that convincing evidence has been found that it was in fact in the confluence of Waal, a branch of the Rhine and not the Rhine itself, and the Maas/Meuse, near Kessel.