Seriously doubt Israel would ever face the ostracism that North Korea deals with. That said, I think this is an internal issue Israel has to decide for itself but always keep in mind long term strategy (and that doesn't include elections in the US). That won't be any tenable panacea. In my opinion.
Munich council upholds ban on Holocaust 'stumbling stone' memorials (AP)
from the article: Clinton: U.S. won't impose peace deal, but Israel must do more