Lilo uses Jumba's time travel machine and horribly changes the present.Lilo uses Jumba's time travel machine and horribly changes the present.Lilo uses Jumba's time travel machine and horribly changes the present.
When Lilo was traveling through time, there is a quick shot of when they are in the future where you can see a poster of Mertle older in a military outfit, suggesting she took over the world.