Given that Israel is like a sand castle on the sea shore and our involvement with them is a mysterious mix of fundamentalism and political greed...
Not helping Israel is not good for Israel..but may be good for us politically and financially.
Not helping israel is not good for israel but may be bad for us ideologically and perhaps reputationally.
I must admit to being very ignorant about out relationship with Isreal trade wise and just about any other wise. I don't know what we get out of the relationship. What is the exchange rate on the currencies?