The main problems were war or attacks against Israel; and assimilation, as not all the Israelites refrained from imitating their neighbors.
Jerusalem, the capital of Israel; Tel Aviv, the main financial center; Heifa( Haifa), Israel´s main port Ashdod, second Israael´s main port; Beer Sheva, main city of the South of Israel Eilat, Israel´s main resort center
While the US continues to finance Israel, Israel has no special problems except that of being helplessly dependent upon US generosity. That's why they make US presidential candidates pledge allegiance to Israel.
what is the main source of income in israel
Israel.
The Bible.
Weapons
Israel has a modern free-market economy.See the Related LinksThe main industries in IsraelIsrael's main exportsIsrael's resources
isreal's main products are guns and weponray
The main enemies of Israel at that period were the Philistines.
Israel Kamakawiwoole's main ukulele was a Martin Tenor.
Wat is napies main landmark