The city of Lachish is mentioned multiple times in the Old Testament, particularly in relation to sieges and battles (e.g., 2 Kings 18-19, Jeremiah 34:7, Micah 1:13). Considering its strategic location and archaeological evidence, what was Lachish's primary significance, beyond military importance, in the broader narrative of the Kingdom of Judah and its relationship with surrounding empires such as Assyria and Babylon?