Stock futures are mixed after major indexes closed at record highs again yesterday, while oil prices are rising as investors monitor the conflict in the Middle East; chipmaking giant Broadcom is slated to report its quarterly results after the closing bell; the Trump administration is proposing new tariffs on dozens of countries over alleged failures to prevent goods made with forced labor from being included in their exports; Palo Alto Networks shares are slipping despite a solid earnings report from the cybersecurity provider; and the OECD is predicting a slowdown in economic growth this year due to the Iran war and the inflation it has caused. Here's what you need to know today.