Videos on the social media app, filmed at factories in China, urge viewers to buy luxury goods directly, as tariffs drive up prices. Americans are receptive.

Mary Anastasia O'Grady writes "The Americas," a weekly column on politics, economics and business in Latin America and Canada that appears every Monday in the Journal. Ms. O'Grady joined the paper ...

Billionaire Guy Ullens has died, Xu Zhen and Baiyiyi each had a row with their (former) respective galleries, and more Asian ...