Yes they are. And enemies of Christians, Hindus, pretty much any non-Muslim, as well as Americans, Europeans, pretty much citizens on any non Islamic state.
People disagree how to combat this. Until, not if, we're hit again in a serious manner, this might not change.
The distinction is that Jews would not be given an opportunity
to convert to Islam and live in peace. If Israel was overrun there would be mass slaughter. Jews would be singled out in other countries if Islamists got power.