The US approved $205 million for Iron Dome. However, all research, materials and ammunition were provided by Rafael Advanced Defensive Systems and the IDF. I'm trying to correct you even though I know actual facts have very little bearing on you and those who share your worldview.
Shaffir to Herzog: Opposition failed to show leadership in political battles against PM (Haaretz)
from the article: Iron Dome makes world history intercepting nine Gaza rockets