European leaders are ramping up their response to the crisis spreading outside Iran but remain wary of a conflict that could have untold ramifications.
Israel's air forces shifted their focus back to Iran on Friday after a night of heavy bombardment in Lebanon, which was quickly becoming one of the largest fronts in the regional conflict.
Recent conflicts in the region have either spared energy infrastructure or caused limited damage. That isn't the case in the U.S.-Israeli war with Iran.
