A dazzling spring voice with a blue throat and white star — the male white-spotted bluethroat fills the reeds with a complex and beautiful song. A real gem of Europe's wetlands in full chorus.

China’s economic malaise is one reason. Deflation, falling wages and a troubled housing market have sapped consumer demand.

Donald Trump has threatened major trade partners with new import tariffs, ranging from 20% to 50%, demanding individual trade deals by August 1. The EU and Mexico have condemned the proposed tariffs ...