Washington (AFP) – President Joe Biden on Tuesday confirmed the United States will send more advanced rocket systems to Ukraine with ability to strike what he called “key targets” of Russia’s invasion force. “We will provide the Ukrainians with more advanced rocket systems and munitions that will enable them to more precisely strike key targets on the battlefield in Ukraine,” Biden wrote in The New York Times. A US official told reporters that the weapons being sent are Himars, or the High Mobility Artillery Rocket System. With precision-guided munitions and a longer range than weapons current…