South Carolina’s U.S. Senate candidates in a Republican debate spar over multiple issues as they compete to replace Lindsey Graham. Reporting from Fox News and the New York Post describes sharp differences among several GOP contenders during the event, including disagreements tied to how the Senate should handle the filibuster. The candidates also debate U.S. policy toward Iran, with each laying out distinct approaches to the question of whether and how Washington should respond to Iranian actions and the broader Iran-related threat environment. The outlets also note the debate includes discussion of domestic policy topics, including data centers, which play a role in economic and regulatory debates in the state. Both sources frame the meeting as part of a wider battle within the party, highlighting tensions among Republican figures and their competing priorities. Overall, the reporting characterizes the debate as contentious and issue-driven, with candidates using the forum to distinguish their positions on both national foreign-policy questions and state-linked economic concerns.