The timeline of the AABDT

1944: A rich billionaire starts time-stream research

1945: A device is made with alien technology that makes portals to the past

1946: The AABDT is formed to cover up the device after a time-stream rupture happens

1947: The AABDT's main base is a half-underground, half outside bunker inside of ayre's rock, australia, the only visible part of it is a very tiny magnifying glass hidden behind rocks.

1959: A rupture opens in a north californian hangar causing a battle between unknown creatures and the AABDT

1960: The AABDT Resolves a conflict by blowing up twelve devices sustaining a massive portal in remote scotland

1966: While the US army is busy with vietnam, a battle outbreaks in northern alaska ending in twelve houses blown up and six AABDT members dead

1967: The AABDT becomes the most elite secret service in the world, even sucessfully stopping a FBI investigation of the battle-fields of northern alaska

1968: A battle breaks out in outback australia, causing one witness to be injected with temporary amnesia toxin, the battle is stopped before reaching a settlement

1969: The AABDT blows up a massive factory mass producing devices to sustain a super-portal in northern ireland.

1972: The AABDT Becomes stronger, specialising in heavy weaponry and lethal tactics.

1973: The AABDT stops a soviet invasion of a north-siberian test facility by blowing up twelve train tracks and five squads of men

1974: The facility becomes a site of a super-large rupture, causing the soviets to move in and find out what is happening

1975: The soviets and AABDT join operate and retake the area before the AABDT backstabs and kills everyone before they can tell anyone else

1988: The AABDT learns the source of the devices, tracing back to the billionaire.

Later that year, the billionaire's tower is blown up along with him being assassinated

1991: The AABDT expands their HQ massively

1992: A test room is blown up before a rupture can take place

1993: The time-stream rupture ends

1994: The AABDT goes quiet

2120: A ghoul discovers the northern californian HQ, he is immediately killed to keep the safety of the base in top

2121: The AABDT creates a outpost on an island in the pacific not effected by the nuclear war

2271: Vault 916 makes contact with the AABDT

2277: Vault 916 is given specific co-ordinates to the AABDT base in northern california

2279: The residents of vault 916 reach the base, and are let in by the AABDT, not before a thorough wash

2280: Mister House creates contact with the AABDT

Feburary: Mister house almost tells the mojave about the AABDT

July: The AABDT Creates a deal with mister house: He keeps his mouth shut or the lucky 38 is destroyed

2281: The AABDT Goes quiet. Again

2301: Buffalo is constantly watched by the AABDT

2302: The president of the NCR finds out about the AABDT

2342: After 40 years, the new president decides to tell everyone about the AABDT. He is killed