The Iron Dome has been a crucial part of Israel's first line of defense for the past decade. The cost of the Iron Dome is under scrutinyAn ongoing controversy about the Iron Dome is its cost — some of which has come out of US pockets. If the Iron Dome were shown to be less effective under heavy fire, that cost-to-benefit ratio might shift. Per reports, the Iron Dome has continued to intercept short-range fire coming from Gaza over the past few days. One of the unique things about Iron Dome to date has been its ability to learn as it goes on and become more effective.

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Persons: —, Israel, Tamir, Israel Ilia Yefimovich, John Erath, Erath, MAHMUD HAMS, that's, It's, Joe Biden Organizations: Service, Iron Dome, Raytheon Technologies, Rafael Advance, Center for Arms Control, Israel Defense Forces, CNN, ABC, US Locations: Israel's, Israel, Ashdod, Tel Aviv, Jerusalem, Ashkelon, North, Gaza, Al Jazeera, Israeli, Netivot, States, Germany, Ukraine