What caused the US-China tariff truce? How will Trump’s Middle East trip affect trade? Why did Nasdaq surge after tariff deal? What impact will new SEC crypto rules have? How are US tariffs affecting automakers’ profits? What drives Amazon's new FedEx delivery partnership? Why is Coinbase joining the S&P 500 now? How did Trump’s drug pricing executive order change market? What caused Nissan’s planned massive layoffs?