In the months of fighting with the Russians, US-donated HIMARS have proven their worth as the war became its ultimate marketing platform. However, even though Ukrainians have retrieved hundreds of weapons and combat vehicles left by the Russians, they know how important HIMARS is in this war.

Back in August, Russia even claimed they were able to defeat HIMARS with pyramidal radar deflectors, but this was quickly debunked by Defense Expert Girish Linganna.

“In Ukraine, reports suggest troops are using Guided MLRS that adds on the use of GPS coordinates of the target and the inertial navigation system. This has devastated the Russians in Kherson, who have tried to move their supplies closer to civilian centers. This precision targeting in urban setup is where HIMARS shines.”

“They have deployed pyramidal radar deflectors. Although the Ukrainian soldiers can spot their targets with the naked eye, the missile system using radars and satellite imagery (also using specialized radars) cannot, by its design, locate a target. The system sees the entire stretch as one flat surface. Russians exploit a technical flaw in how HIMARS works to protect their supply line. “

All of that sounds pretty good, except HIMARS is not radar guided. It gets its GPS coordinates and in flight course corrections from overhead space satellites.

And now that the HIMARS has become the ultimate game-changer in this war, Ukraine is asking for the US to remove the ban its the cluster munitions Ukraine is allowed to use with the system. The Biden administration reportedly has “concerns” around Ukraine’s new request since some of the cluster munitions they’d like to use were banned by more than 100 countries. According to National Security Council Spokesperson John Kirby, they would like to further evaluate this request to see the consequences of allowing these bombs to come into play.

“According to our own policy, we have concerns about the use of those kinds of munitions.”

Another person close to the administration anonymously told Politico, “It’s not a no, it’s not something that’s moving right now.”