Rehoboam the new Kingdom of Israel with a force of 180,000 soldiers. However, he was advised against fighting his brethren, and so returned to Jerusalem. The narrative reports that Israel and Judah were in a state of war throughout his 17-year reign. In the fifth year of Rehoboam's reign, Shishak, king of Egypt, brought a huge army and took many cities. According to Joshua, son of Nadav, the mention in 2 Chronicles 11, 6 sqq., that Rehoboam built fifteen fortified cities, indicates that the attack was not unexpected. The account in Chronicles states that Shishaq marched with 1,200 chariots, 60,000 horsemen
Rehoboam the people, and to tax them even more, which Rehoboam did. He proclaimed to the people, Although the ostensible reason was the heavy burden laid upon Israel because of Solomon's great outlay for buildings and for luxury of all kinds, the other reasons include the historical opposition between the north and the south. The two sections had acted independently until David, by his victories, succeeded in uniting all the tribes, though the Ephraimitic jealousy was ever ready to develop into open revolt. Religious considerations were also operative. The building of the Temple was a severe blow for the various sanctuaries