a united earth, a united humanity, under 100s of planets. an spreading through a Multiverse. in many lower realms spreading over an attacking other universes for control. an making peace deals of surrender. 
Eurem is another word for human.
eurem is a universal word for human.
Eurem are in control of multiple tardis from doctor who.
all alien empires are taken as puppets states an allowed to keep current territories. aliens are also mass recruited for the war effort.
Eurem started as a TWD earth