Senate hearings are set to reveal the extent of power dynamics within the Biden White House, as investigations into who is truly steering the administration’s policies begin. Some senators are suggesting that behind-the-scenes advisors are playing a significant role in shaping major decisions, sparking debate about the influence of informal networks within the executive branch. Separately, President Trump has moved to extend the TikTok ban, which was originally set to expire by the end of this year, allowing the company time to restructure its U.S. operations. In a related development, Iran has warned that it will take decisive action if the U.S. becomes involved in Israeli military campaigns, adding to regional tensions and concerns about potential conflict escalation.