India, Sept. 23 -- Russia bombarded at least four Ukrainian regions overnight with missiles and drones, killing five people, officials said on Tuesday, and Ukraine's forces damaged another Russian oil refinery in their latest long-range strike. The ongoing exchange of daily aerial attacks, while positions on the battlefield's front line barely change, provided a backdrop to the visit by Ukrainian President Volodymyr Zelenskyy to the United States. Zelenskyy was due to meet other world leaders, including US President Donald Trump, at the UN General Assembly in New York. The Ukrainian leader is hoping to recruit their help to end Russia's more than 4.5-year-old full-scale invasion of his country. Russian President Vladimir Putin isn't due t...