For eight years, George W. Bush and his neo-cons supported Israel in attempting to destroy its enemies. The US invaded Iraq and Israel invaded Lebanon and Gaza. All of the invasions failed to meet their objectives. Israel now has more enemies than before and the US is now a nation deeply in debt with a government that will not support another invasion. So Israel has a number of major problems in starting another war.
Iran's oil exports to South Korea quadruple to 400,000 barrels a day after sanctions lift (Reuters)