If this is the type of rocket routinely fired at US troops, it is the type routinely shot down by Phalanx. Israel has Phalanx in stock. Just won't use it. Politicians have an investment in the white elephant Iron Dome. Prefer rockets to fall until billions more are spent on that.
Syrian official: Amount of damage at Palmyra temple unclear (AP)
from the article: Two Qassams hit Israel, in second Gaza rocket attack this week