Why did Target cut its full-year sales forecast? How did tariffs impact retail price strategies? Why are Nvidia's CEO calling US chip controls a failure? How is the IMF responding to US deficit concerns? Why is the US Treasury yield rising amid market jitters? What caused the recent drop in Target's quarterly sales? How are trade talks between China and the US progressing? Why are US retailers facing challenges from tariffs? What is the impact of China's AI push on tech stocks?