1)
Does he address those who left Egypt?!
1.
Radak: Their ancestors left ? it is as if they left.
2)
Is there another comparison to when you left Egypt, other than the wonders that you will see?
1.
Malbim: They were afflicted and pressured before leaving Egypt 1 - and so they will be before the future redemption.
1
I.e. before the plagues, which began Yetzi'as Mitzrayim. Midrashim say that the Jews became rich from Makas Dam, and they were freed from labor on Rosh Hashanah, six months before they left. (PF)