Answer: David became king of a reunited Kingdom of Israel. However, in about 930 BCE the united kingdom split, with ten of the twelve Tribes of Israel rejecting Solomon's son Rehoboam as their king. The tribes of Judah and Benjamin remained loyal to Rehoboam, and re-formed the Kingdom of Judah, while the other entity continued to be called the Kingdom of Israel, or just Israel.
The capital of the Kingdom of Judah was Jerusalem. All of the kings of Judah lived and died in Judah except for Ahaziah (who died at Megiddo in Israel), Jehoahaz (who died a prisoner in Egypt) and Jeconiah and Zedekiah who were deported as part of the Babylonian captivity.
Step-by-step explanation: