the.com/unification
The art of convincing many things they were secretly one thing all along.
means The process of bringing separate parts, groups, or theories together into a single unified whole.
from From Latin unus, one, and facere, to make — literally to make-into-one, a verb dressed up by physicists and politicians alike.
Physics dreamEinstein chased a unified theory until death, fruitlessly.
German example1871 stitched dozens of states into one empire.
Force mergerElectricity and magnetism unified into one field.