BlockBeats news, September 19. On local time September 18, Trump signed the "2026 Lindsey Graham Sanctions on Russia and Iran Act," authorizing the expansion of statutory sanctions, tariffs, and prohibitions against Russia, and extending sanctions measures against Iran. On the same day, Trump stated he was weighing whether to take further military action against Tehran, saying "we'll see," and mentioned that the United States is in contact with Yemen's Houthi armed group. In addition, Trump announced that the United States has reached an agreement with Denmark on security issues regarding Greenland, which will ensure the U.S. ability to permanently maintain local security. He also named three media outlets, including CNN, via social media as banned from entering the White House, and claimed that his support rate within the Republican Party has reached 95%, setting a historic high.

