Russia's jamming of American weapons in Ukraine is showing the US what it needs to be ready for in a future fight

Electronic warfare is a broad term that includes a variety of inexpensive options. Thomas Withington, an expert in electronic warfare and air defense who's an associate fellow at the Royal United Services Institute, said jamming was relatively straightforward, explaining to BI that it involved "blasting a GNSS receiver with noise to cause it to lose the position, navigation, and timing signal that it received from the satellite."