1)
Why does it say "va'Afitz? va'Yizaru"?
1.
Malbim: I spread you among the nations, and from there scattered you to lands.
2)
What do we learn from "k'Darkam vecha'Alilosam Shefatetim"?
1.
Malbim: It was not in the way of eradication and Hashgachah Pratis as if I removed My Hashgachah from you, and made you Hefker. Just the contrary ? the punishment was via Hashgachah, like the level of your sins.