An EMP jamming system that makes all electronics (that have not been specially hardened with their own secret technology) nothing more than scrap metal.
How did this happen, you're asking? How did the economic basket case of 1995 turn into the undefeatable super colossus of future war in 2015?
While America argued over gay marriage, pot legalisation and affirmative action ... losing an entire generation of engineers in the interim ... the Russians have been very busy developing new tech even as the United States has remained stuck in amber in 1985. Things have changed a great deal in these 30+ years while America slept. They have woken up like Rip Van Winkle to discover that they are soon doomed to perish at the hands of vastly superior military weaponry like that which they used to design and innovate themselves before losing the thread of their once dominant culture.
Unless Caitlin Jenner has something on the drawing board she isn't telling us about, Kwanstainia is a doomed nation as are all nations that lose the martial virtues.