WASHINGTON — The World Bank warned on Monday that the coronavirus pandemic and Russia’s war in Ukraine had contributed to a decline in the global economy’s long-term growth potential, leading to what could be a “lost decade” that would mean more poverty and fewer resources to combat the impact of climate change.The warning comes as the world deals with overlapping crises — a pandemic that crippled economies and strained public health systems and Russia’s invasion of Ukraine, which disrupted global supply chains and hurt international trade ties. The threat of a more protracted slump coincides with new signs of stress in the world’s financial system as a series of banking crises threaten to undermine economic growth.The World Bank projected in a new repor …
