Answer:
If the United States did not have checks and balances, there would be an overpowering government and would most likely be a monarchy.
Explanation:
Because there was either less supplies or more supplies where there was trade.
Enemies because after WW2, jewish settlers came to an area called Palestine and forced the natives out from their homes and the nearby neighbors were all Arab speaking people and supported the Palestinians which caused a war between Israel and the Arabic states. So to answer your question yes Israel is surrounded by enemies.
He insisted that his people make peace with the native people. This way they could avoid conflict.