How did the split between Israel and Judah lead to the downfall of both kingdoms?

HELP MEH PLS PLS ASAP PLEASE

When Solomon's successor, Rehoboam, dealt tactlessly with economic complaints of the northern tribes, in about 930 BCE (there are differences of opinion as to the actual year) the Kingdom of Israel and Judah split into two kingdoms.

Explanation:

c. the dred scott v. sandford case,

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;