I would say it took them longer then it should have to realise the potential there. 10 years of watching EU crowd probably finally showed them the potentialDivinity Today, 00:45
EU servers , no. EU itself runs on multiple servers.
Same server farm, probably yes simply to reduce overheads like Rental/tech guy etc..
Servers are regional to EU, you can almost see the boxes on the maps. Each planet runs on a unique server or group of servers, so what happens on oneMeculus Today, 00:35