And welcome back to Worldwide Exchange. We close on the 6 a. m.hour. Here's a check on a few big stories that we are following. President Trump says he plans to speak about China's purchases of Russian oil during his planned meeting with President Xiinping at a summit in South Korea next week.Trump says he also expects to resolve the ongoing fight over access to rare earth exports and secure commitments from she for China to resume purchasing soybeans from the US. Reddit is suing perplexity, claiming the st ...