US Defense Secretary Chuck Hagel sent a letter to congressional leadership on Tuesday requesting $225 million in additional US funding to accelerate production of Iron Dome missile-defense components to ensure Israel will have adequate stockpiles to protect itself from rockets launched by Hamas militants in Gaza.

Israel requested the extra components in recent days, and the Pentagon supports the request, which would come on top of the $176 million the Obama administration already requested for the program in the fiscal 2015 defense budget.

In congressional markups this past spring, House and Senate defense and appropriations panels have doubled the Pentagon’s fiscal 2015 budget request for the Iron Dome to $351 million. The House passed its bill in June but the Senate has yet to take up the measure. […]