Vendas de novas casas unifamiliares nos EUA caem em julho, confiança recua em agosto https://www.reuters.com/world/us/new-us-single-family-home-sales-slide-july-2026-08-25/?taid=6a8e232b1aac090001324a8c https://www.reuters.com/world/us/new-us-single-family-home-sales-slide-july-2026-08-25/?taid=6a8e232b1aac090001324a8c