WASHINGTON (AP) — President Joe Biden’s campaign to unite the globe against the Russian invasion of Ukraine is being challenged not only by adversaries such as China but also by the world’s most populous democracy, India. An Indian government official said on Friday that the country will increase its imports of Russian oil, allowing it to boost energy supplies at a discount as its economy struggles to recover from the coronavirus pandemic. Although India isn’t alone in buying Russian energy — several European allies such as Germany have continued to do so — the decision conflicts with Biden’s efforts to...