A democratic socialist candidate running her first political campaign is expected to become the next mayor of Buffalo, New York, after a stunning primary upset over the city's longest-serving mayor. India Walton, 38, would be Buffalo's first female mayor and the first socialist mayor of a major American city in six decades. The Associated Press on Wednesday morning called the Democratic primary for Walton, a nurse and activist who was supported by the Democratic Socialists of America and the Working Families Party. Walton defeated Byron Brown, the incumbent who has led the city since 2006. … She said in a...