Classis Era BG's, can we combine classic servers?

[Snipy-faerlina]

@Minifreeze-whitemane

there is chicago battle group and its 5 or 6 servers and there is LA battle group

Do you have a source for this? I was under the impression that this was still accurate:

@Kaivax

Battlegrounds are cross-realm, which means you’ll fight alongside allies and against opponents from all of the realms in your region.