The U.S. and Russia maintain the world’s largest nuclear arsenals, each possessing over 4,000 operational warheads, according to a former U.S. president. A rapid expansion of China’s nuclear capabilities is expected to narrow the gap significantly within the coming years, raising concerns about shifting global military balances. The assessment highlights how China’s accelerated arms buildup could reshape long-standing geopolitical dynamics. Experts warn the developments may force a reassessment of nuclear strategy and deterrence policies worldwide.
US and Russia each have more than 4,000 warheads. China set to catch up with them within five years, Trump says.