In the prolewiki article about the DPRK is said: "Although there was an attempt at establishing the People's Republic of Korea, the nascent state was outlawed by U.S. forces.", but there is no source
In the prolewiki article about the DPRK is said: "Although there was an attempt at establishing the People's Republic of Korea, the nascent state was outlawed by U.S. forces.", but there is no source
en.prolewiki.org
Democratic People's Republic of Korea

Does anybody have a source for this claim?