KYIV/MOSCOW (Reuters) -President Volodymyr Zelenskiy urged the West to consider a no-fly zone for Russian aircraft over Ukraine on Monday after Moscow bombarded the country’s second largest city, drawing new sanctions by the United States and its allies. Russia faces increasing international isolation over its invasion of Ukraine, and hours of negotiations between the two sides on Monday failed to reach a breakthrough to halt the fighting. Ukrainian officials said Russian attacks in Kharkiv, a city of 1.4 million people, had killed civilians, including children. In a video address, Zelenskiy s…