Core Insights - The report from Brown University's "Cost of War" project indicates that the United States has provided $21.7 billion in military aid to Israel over the past two years amid the ongoing Israel-Palestine conflict [1][3]. Military Aid and Equipment - U.S. weapons are described as the core equipment for the Israel Defense Forces and police operations in Gaza, the West Bank, and other regions [3]. - All operational aircraft in the Israeli military are sourced from the U.S., including 75 F-15s, 196 F-16s, and 39 F-35s [3]. - Israel's attack and transport helicopters are also entirely from the U.S., comprising 46 Apache attack helicopters, 25 Seahawk helicopters, and 49 Black Hawk transport helicopters [3]. Future Projections - The report suggests that without U.S. aid, Israel would struggle to maintain its military operations against Hamas [3]. - It is anticipated that the U.S. will provide hundreds of billions of dollars to Israel in the future based on bilateral agreements [3]. Overall Military Spending - The U.S. has incurred additional military costs ranging from $9.65 billion to $12.07 billion due to military actions related to Israeli operations against groups like the Houthi rebels in Yemen and Iranian nuclear facilities [3]. - Cumulatively, U.S. expenditures in the Middle East conflict over the past two years amount to between $31.35 billion and $33.77 billion [3].

Core Insights - The report from Brown University's "Cost of War" project indicates that since the outbreak of the latest Israel-Palestine conflict, the U.S. has provided a total of $21.7 billion in military support to Israel [1] Military Support and Equipment - U.S. weapons are central to the operations of the Israel Defense Forces and police in Gaza, the West Bank, and other regions, with Israel's military arsenal primarily sourced from the U.S. [3] - All operational aircraft in the Israeli military are U.S.-made, including 75 F-15s, 196 F-16s, and 39 F-35s. Additionally, all of Israel's attack and transport helicopters are also from the U.S., comprising 46 Apache helicopters, 25 Seahorses, and 49 Black Hawk helicopters [3] Future Aid and Military Actions - The report asserts that without U.S. assistance, Israel would struggle to maintain its offensive against Hamas. It also notes that future U.S. funding to Israel is expected to reach hundreds of billions of dollars based on bilateral agreements [5] - Over the past two years, U.S. military expenditures related to Israeli operations and conflicts in the Middle East have exceeded $30 billion. This includes military actions against the Houthi movement in Yemen and Iranian nuclear facilities, totaling between $9.65 billion and $12.07 billion, bringing the total U.S. spending in the region to between $31.35 billion and $33.77 billion [6]