The emergence of new immigrant groups into U.S. political life is reshaping the nature of political coalitions, which have been crucial in the rise of minority communities to political influence. The old black-white coalitions that marked the rise of African-American politics are beginning to wither in the face of increased immigrant political participation, but we do not yet know what new frameworks are replacing them. How often and in what ways do today’s immigrants forge political alliances? What influences their decision to form coalitions?