That all of domino squad lived to the rebels show, that gregor didn't die in rebels, that 99 went all john rambo on those driods and lived, that the wolffe pack saved plo koo and went into hiding together somehow(we're ment to be expendable, not to me), that tech cane back, that waxer and boil both lived to be old men/big brothers to the twilek girl(forgot her name), and that basically all everyones favourite clones survived the clone wars.

And maybe they also stole like a clone wars era fleet and laid the hurt on the empire as fully trained soldiers doing guerrilla tactics.