All this is because of Jacob's rebellion and the sins of the nation of Israel. How has Jacob rebelled, you ask? Samaria epitomizes their rebellion! Where are Judah's pagan worship centers, you ask? They are right in Jerusalem!

"You inhabitants of Lachish, harness your chariot to your swiftest steed the daughter of Zion has begun to sin because within you the transgressions of Israel were revealed.

And I also, I have begun to smite thee, To make desolate, because of thy sins.