Which country launched missiles at US troops in Iraq this year(2020)?

Which country launched missiles at US troops in Iraq this year(2020)?

دوہزاربیس میں عراق میں امریکی فوجیوں پر کس نے میزائل داغے؟
Explanation

In January 2020, Iran launched missiles at US troops in Iraq after the assassination of General Qasim Suleimani.

 Iran fired "more than a dozen ballistic missiles" at military bases in Ain al-Assad, northwest of Baghdad


ND18-5-2023