Divided then United

This is a timeline with three PODs.It wishes to show how nations divided in OTL could have been Reunited.

PODs

 * 1:Liu Bei defeats Cao Cao and annexes Cao Wei. is restored.
 * 2:Gogoryeo with aid from Han China, which wishes for an ally, unites and ends the Three Kingdoms of Korea Period.
 * 3:Emperor Valens waits for Gratian and wins The Battle of Adrianople.He eventually wins the.

Effects

 * The survives.
 * is restored.
 * is United.
 * We live in a world with many Superpowers.