Did you type that correctly I’m not sure if you mean “eat”..
Answer:
On August 6, 1945, just days after the Potsdam Conference ended, the U.S. bomber Enola Gay dropped the uranium bomb known as “Little Boy” on the Japanese city of Hiroshima. Despite its devastating effects, Japan didn’t offer unconditional surrender right away, as the United States had hoped. Then on August 8, Soviet forces invaded Japanese-occupied Manchuria, violating an earlier non-aggression pact signed with Japan.
-less attacks
-don't have to share food and water
-don't have to share other resources
-can have land
-less religious disagreements
-more time goes to farming and math and stuff like that and less to war-planning
Independent states unified under a weak central government would generally be part of a "confederate government," but of course the specific weakness of the central government can vary greatly.