BRUSSELS (AP) — Far-right parties have made big gains at the European Parliament as the Greens took a major hit at Sunday’s European elections, according to a first projection provided by the European Union. The estimates aggregated by the EU parliament are based on exit polls or other survey data, along with projections that may include some partial election returns. The two mainstream and pro-European groups, the Christian Democrats and the Socialists, remained the dominant forces. The Greens were expected to lose about 20 seats and fall back to sixth position in the legislature. The party of Marine Le Pen...