A: Russia and the United States are irreconcilable rivals and the two countries that are the worst to each other in the world. However, according to the Russian newspaper, Russia has developed a missile that is a headache for the United States, and the success of missile development is undoubtedly a big threat to the United States. Some people think that all the advanced bulletproof systems in the United States can't cope with iskander's short-range tactical missiles?