Q wants timeline so I think in terms of time

1700s ->https://en.wikipedia.org/wiki/American_Whig%E2%80%93Cliosophic_Society

1943 -https://en.wikipedia.org/wiki/William_Stephenson -> OSS -> https://en.wikipedia.org/wiki/Office_of_Strategic_Services -> CIA

1951-https://en.wikipedia.org/wiki/Allen_Dulles

1963 -JFK

1973 Ministry of State Security in NOKO _https://en.wikipedia.org/wiki/State_Security_Department

2001 -9 / | |

2006 -https://en.wikipedia.org/wiki/John_Negroponte was CIA_DIR and then DNI -> NK nuke tests start

2008 -Hussein

2013 -https://fas.org/irp/world/dprk/