How has Trunks's time travel affect history?
Here's a time line I picked up on the net. It'll be more understandable than me explaining it.
______________________________________________________
(c. Year 761)----------------------------------------|
Cell arrives from the future; althernate timeline| |
created. Although what he did to cause the | O
change is unknown, somehow this changed the way | r
Dr. Gero controlled the cyborgs, his numbering | i
of them, and the time when Goku gets afflicted | g
by his heart disease. | i
| n
(c. Year 762)------------------------------------+---a
Freeza arrives _| l
/ | |--Goku teleports
Trunks shows up and kills Freeza; alternate- | T to earth and
timeline created. Because he gave | | i kills Freeza.
medicine to Goku, Goku doesn't die. And | | m
because now Vegeta knows that there can | | e
be more than one Super Saiyajin at a | | l--Goku dies of
time, in addition to what Super Saiyajin | | i heart disease.
looks like, he has something to strive | | n
for, and does become a Super Saiyajin. | | e
| | |
(c. Year 763 ~ 765)--------------------------+---| |--(Same)
| | |
#17 and #18 became disobedient to Dr. Gero | | Dr. Gero is
and got deactivated. | | | killed by #19
| | | and #20.
(c. Year 765)--------------------------------| | |
| | |
#19 and #20 shows up, looking for Goku.| | | #19 and #20
_| | / shows up,
Trunks arrive from the future once / | / / killed most of
again. Alternate timeline created,-- / / / the Z fighters,
though it is unknown what is different. / / with Gohan as the
No more alterations in/ / / / only surviving Z
this timeline.-------- / / / fighter.
/ ____________________/ / /
/ / / /
/ / / /
/ / (Source of timeline / /
/ / alteration unknown)/ /
/ / / | |
/ / / | |
/ / / | |
/ / / | |--(c. Year 778)
/ / / | | Gohan gets killed by the
/ / / | | cyborgs (Trunks Special).
/ / / | |
/ / / | |
| | | | |
| | | | |
| | |--(c. Year 782) | |--(c. Year 782)
| | | Trunks leaves for | | Trunks leave for Year 762.
| | | Year 762, and | | Upon returning, he finds
| | | arrives at a time- | | that nothing has changed.
| | | line unknown to us. | |
| | | He returns to find | |
| | | out that nothing has| |
| | | changed. | |
| | | | |
| | | | |
| | |--(c. Year 785) | |--(c. Year 785)
| | | Trunks head back for| | Trunks heads back for Year
| | | Year 765. Returns | | 765, arrives at a timeline
| | | with a great power- | | unknown to us, returns with
| | | up and kills #17 and| | some way to get rid of the
| | | #18. | | cyborgs (probably their
| | | | | control mechanism).
| | | | |
| | |--(c. Year 788) | |--(c. Year 788)
| | | Cell is born, finds | | Cell is born, finds out
| | | out that the cyborgs| | that the cyborgs have
| | | have somehow been | | somehow been destroyed, so
| | | destroyed, so tries | | he kills Trunks for his
| | | to kill Trunks for | | time machine, and goes back
| | | the time machine, | | to Year 761.
| | | but gets killed by | |
| | | Trunks instead. | |
_____|__|_______|______________________|__|___________________________
End of all Time-Travelling Activities.=^,~=