There are many reasons a foreigner might enlist to fight a war that has nothing to do with him. One, of course, is money. The open-ended contracts in Ukraine pay, on average, about $2,500 a month, a tempting sum for some of the men who came there from countries with few good economic opportunities for them. But some fighters at …

The faithful gathered in an imposing modernist building, thousands of men in skullcaps and women in veils sitting shoulder to shoulder. Their leader took to his perch and delivered a stark warning. “Our fatal shortcomings as human beings have been that we treat the earth as just an object,” Grand Imam Nasaruddin Umar said. “The greedier we are toward nature, …

When Indians start heading to the polls on Friday, it will be just the beginning of a colossal democratic process. Not until June 4, after six weeks of voting, will India know whether its powerful prime minister, Narendra Modi, will remain in office for a third term. Why does it all take so long? The short answer: India is the …