By Diego Oré MEXICO CITY (Reuters) – Climate change and the Russia-Ukraine war are squeezing global sales and production in the $300 billion global wine industry, which is still recovering from the pandemic, said the International Organization of Vine and Wine (OIV). Pau Roca, Director General of the OIV, which comprises 49 producing countries, said firms must adapt to droughts, frosts and heavy rain produced by global warming, as they have become regular phenomena. “We continue to see the effects of climate change,” Roca told Reuters on Wednesday in Mexico, underlining that in 2022 global win…